pairs 5

Print 25 lines of 'ok' using nested range(5).

Lv 1· 22/22· 3/1· 3

Nested for.

ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok
ok

n = 5

The stone is quiet.