nums = map(int,input().split(','))
target = int(input())
for x in nums:
for y in nums:
if x + y == target:
print(num[x],num[y])
else:
continue

两行输入：

4,91,51,2,32

93

# map函数返回的是迭代器 
nums = list(map(int,input().split(',')))