a = [1,2,3,4,5,6,7]
b = [56,59,62,65,67,69]
def sumOfTwo(a,b,v):
for i in range (len(a)):
val_needed = v - a[i]
for j in range (len(b)):
if b[j] == val_needed:
x = b[j]
y = a[i]
print(x,y)
sumOfTwo(a,b,v=70)
输出:5 65
如果问题中的给定列表中可能有更多对,我该怎么做?帮助。还有什么方法可以实现这一目标?