Compilare: main.cpp: In function 'void solve()': main.cpp:212:23: warning: division by zero [-Wdiv-by-zero] cout << 1 / 0 << endl; ~~^~~ main.cpp:101:10: warning: unused variable 'tf' [-Wunused-variable] bool tf = true; ^~ main.cpp:95:41: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("cheerleader.in","r",stdin); ^ main.cpp:96:43: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("cheerleader.out","w",stdout); ^