/in/foo.cc: In function 'int main()': /in/foo.cc:29:6: warning: unused variable 'n1' [-Wunused-variable] int n1; ^
By signing up a OPS universal account, you can submit code and join discussions in all online judging services provided by us.
Using your OPS universal account
kenneth_zh LV 6
judge
kenneth_zh
LV 6
judge