Accepted
/in/foo.cc: In function 'long long int gcd(long long int, long long int)': /in/foo.cc:10:1: warning: control reaches end of non-void function [-Wreturn-type] } ^
/in/foo.cc: In function 'long long int gcd(long long int, long long int)': /in/foo.cc:10:1: warning: control reaches end of non-void function [-Wreturn-type] } ^