Khi đưa ra một danh sách các số nguyên, làm thế nào để bạn tìm thấy tổng của tất cả các yếu tố trong danh sách?
Thuật toán
Hãy để một vài trong số các thuật toán được sử dụng để tính tổng số danh sách trong Python.
1. Sử dụng một vòng lặp đơn giản
Giải pháp cơ bản nhất là đi qua danh sách bằng cách sử dụng một vòng lặp for/while, thêm mỗi giá trị vào biến total
. Biến này sẽ giữ tổng của danh sách ở cuối vòng lặp. Xem mã bên dưới:
def sum_of_list[l]:
total = 0
for val in l:
total = total + val
return total
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list]
2. Điện toán tổng hợp
Theo cách tiếp cận này, thay vì sử dụng các vòng lặp, chúng tôi sẽ tính tổng số lại. Khi kết thúc của danh sách đạt được, chức năng sẽ bắt đầu quay trở lại. SumOfList
lấy hai đối số làm tham số: danh sách và chỉ mục của danh sách [n
]. Ban đầu, n
được đặt ở chỉ số tối đa có thể trong danh sách và giảm ở mỗi cuộc gọi đệ quy. Xem mã bên dưới:
def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
3. Sử dụng phương pháp def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
1
def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Đây là cách tiếp cận đơn giản nhất. Python có chức năng tích hợp
1 để tính tổng của danh sách. Xem mã bên dưới:def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Bản quyền © 2022 Giáo dục, Inc. Tất cả quyền được bảo lưu
Xem thảo luận
Cải thiện bài viết
Lưu bài viết
Xem thảo luận
Cải thiện bài viết
Lưu bài viết
Đọc
Example:
Bàn luận [12, 15, 3, 10]
Output: 40Đưa ra một danh sách các số, hãy viết một chương trình Python để tìm tổng của tất cả các yếu tố trong danh sách. [17, 5, 3, 5]
Output: 30
Đầu vào: [12, 15, 3, 10] Đầu ra: 40
Python3
Đầu vào: [17, 5, 3, 5] Đầu ra: 30
Ví dụ #1: & nbsp;
3def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
6def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
8def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
9def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
1my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
3______my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 744
Sum of all elements in given list: 743
Sum of all elements in given list: 746
Sum of all elements in given list: 747
my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list]
9 Sum of all elements in given list: 74
0Sum of all elements in given list: 74
1 Sum of all elements in given list: 74
2Sum of all elements in given list: 74
3
5
0Sum of all elements in given list: 74
6Sum of all elements in given list: 74
7
Sum of all elements in given list: 74
def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]Sum of all elements in given list: 74
8
3
4
3Sum of all elements in given list: 74
2 Sum of all elements in given list: 74
3 Using while[] loop
Python3
Đầu vào: [17, 5, 3, 5] Đầu ra: 30
Ví dụ #1: & nbsp;
Ví dụ #1: & nbsp;
Sum of all elements in given list: 747
Sum of all elements in given list: 748
Sum of all elements in given list: 746
Sum of all elements in given list: 747
6def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
8def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
9def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
1my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
3______my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
9my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 740
Sum of all elements in given list: 741
Sum of all elements in given list: 742
Sum of all elements in given list: 743
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 746
Sum of all elements in given list: 747
Sum of all elements in given list: 744
Sum of all elements in given list: 743
Sum of all elements in given list: 746
Sum of all elements in given list: 747
my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list]
9 Sum of all elements in given list: 74
0Sum of all elements in given list: 74
1 Sum of all elements in given list: 74
2Sum of all elements in given list: 74
3
5
0Sum of all elements in given list: 74
6Sum of all elements in given list: 74
7
Sum of all elements in given list: 74
def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]Sum of all elements in given list: 74
8
3
4
3Sum of all elements in given list: 74
2 Sum of all elements in given list: 74
3 Recursive way
Python3
Ví dụ #1: & nbsp;
3def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
6def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
8def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
9def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
1my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
3______my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
9my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 740
Sum of all elements in given list: 741
Sum of all elements in given list: 742
Sum of all elements in given list: 743
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 746
Sum of all elements in given list: 747
Sum of all elements in given list: 748
14def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
15def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Sum of all elements in given list: 748
3def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
3def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Sum of all elements in given list: 742
Sum of all elements in given list: 743
Đầu ra
Sum of all elements in given list: 744
Sum of all elements in given list: 743
Sum of all elements in given list: 746
Sum of all elements in given list: 747
my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list]
9 Sum of all elements in given list: 74
0Sum of all elements in given list: 74
1 Sum of all elements in given list: 74
2Sum of all elements in given list: 74
3
5
0Sum of all elements in given list: 74
6Sum of all elements in given list: 74
7
Sum of all elements in given list: 74
def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]Sum of all elements in given list: 74
8
3
4
3Sum of all elements in given list: 74
2 Sum of all elements in given list: 74
3 Using sum[] method
Python3
Ví dụ #1: & nbsp;
3def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Sum of all elements in given list: 744
Sum of all elements in given list: 743
Sum of all elements in given list: 746
Sum of all elements in given list: 747
my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum[my_list]
9 Sum of all elements in given list: 74
0Sum of all elements in given list: 74
1 Sum of all elements in given list: 74
2Sum of all elements in given list: 74
3
5
0Sum of all elements in given list: 74
6Sum of all elements in given list: 74
7
Sum of all elements in given list: 74
def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]Sum of all elements in given list: 74
8
3
4
3Sum of all elements in given list: 74
2 Sum of all elements in given list: 74
3Using add[] function of operator module
Đầu ra
Python3
Ví dụ #2: Sử dụng while [] loop & nbsp; & nbsp;
Sum of all elements in given list: 740
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Sum of all elements in given list: 748
Sum of all elements in given list: 740
Sum of all elements in given list: 742
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
SumOfList
19my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
79def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Sum of all elements in given list: 741
81def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Ví dụ #3: Cách đệ quy & nbsp; & nbsp;
Sum of all elements in given list: 744
87def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]n
9
00
01
02 Using enumerate function
Python3
Sum of all elements in given list: 748
04def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
05def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
09def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
10def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
11def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
06my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
07my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 742
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
10my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 744
12my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1] def sum_of_list[l,n]: if n == 0: return l[n]; return l[n] + sum_of_list[l,n-1] my_list = [1,3,5,2,4] print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
10
11
01
19__120 SumOfList
1
222 Using list comprehension
Python3
Sum of all elements in given list: 740
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Sum of all elements in given list: 748
Sum of all elements in given list: 740
Sum of all elements in given list: 742
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
SumOfList
1Sum of all elements in given list: 744
Sum of all elements in given list: 743
54def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
34my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Ví dụ #3: Cách đệ quy & nbsp; & nbsp; Using lambda function
Python3
Sum of all elements in given list: 740
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Các
Phương thức: Sử dụng toán tử bổ sung & nbsp;
Python3
62def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
57my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
6def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
8def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
67def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
69def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
0____171my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
0my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
73def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
68__14my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
9my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
79def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
Sum of all elements in given list: 741
81def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
06my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
07my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
4def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
07my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 742
80my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
5def sum_of_list[l,n]:
if n == 0:
return l[n];
return l[n] + sum_of_list[l,n-1]
my_list = [1,3,5,2,4]
print "The sum of my_list is", sum_of_list[my_list,len[my_list]-1]
82my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]
Sum of all elements in given list: 744
12my_list = [1,3,5,2,4]
print "The sum of my_list is", sum[my_list]