Python的for循环

1、for循环

for i in range(5):
    print(i)

0
1
2
3
4

2、for-else

j = int(input('j='))
for i in range(j):
    if i < 3:
        print(i)
    else:
        break
else:
    print('yes!')

j=3
0
1
2
yes!

j=5
0
1
2

3、for-continue

j = int (input ('j='))
for i in range (j):
    if i == 3:
        continue
    print(i)

j=5
0
1
2
4