Compilare: main.cpp: In function 'int main()': main.cpp:68:57: warning: division by zero [-Wdiv-by-zero] if(hs < 0 || hs > 259999) cout << 1 / 0 << '\n'; ~~^~~ main.cpp:89:38: warning: division by zero [-Wdiv-by-zero] if(hs < 0) cout << 1 / 0 << '\n'; ~~^~~ main.cpp:100:56: warning: division by zero [-Wdiv-by-zero] if(poz > 1002 || hs < 0) cout << 1 / 0 << '\n'; ~~^~~ main.cpp:42:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("strdup.in","r",stdin); ^ main.cpp:43:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("strdup.out","w",stdout); ^