def func(arr,d):
l = []
注释:枚举
for index,i in enumerate(arr):
注释:遍历索引
for j in range(index+1):
if i + arr[j] == d:
if i != arr[j]:
l.append((i,arr(j)))
return l
def func(arr,d):
l = []
注释:枚举
for index,i in enumerate(arr):
注释:遍历索引
for j in range(index+1):
if i + arr[j] == d:
if i != arr[j]:
l.append((i,arr(j)))
return l