Python 计算列表元素之和
Python 计算列表元素之和的例子
定义一个数字列表,并计算列表元素之和。
例如: 输入 : [12, 15, 3, 10] 输出 : 40
# Filename : example.py
# DateTime : 2020-07-20
# author by : www.lidihuo.com
total = 0
list1 = [11, 22, 33, 44, 55]
for ele in range(0, len(list1)):
total = total + list1[ele]
print("列表元素之和为: ", total)
以上实例输出结果为:
使用 while() 循环
# Filename : example.py
# DateTime : 2020-07-20
# author by : www.lidihuo.com
total = 0
ele = 0
list1 = [11, 22, 33, 44, 55]
while(ele < len(list1)):
total = total + list1[ele]
ele += 1
print("列表元素之和为: ", total)
以上实例输出结果为:
使用递归
# Filename : example.py
# DateTime : 2020-07-20
# author by : www.lidihuo.com
list1 = [11, 22, 33, 44, 55]
def sumOfList(list, size):
if (size == 0):
return 0
else:
return list[size - 1] + sumOfList(list, size - 1)
total = sumOfList(list1, len(list1))
print("列表元素之和为: ", total)
以上实例输出结果为: