Compilare: main.cpp:10:1: warning: multi-line comment [-Wcomment] // /| / __ \ |______|| / __ \ / __ \ | | / __ \ / __ \ |\ ^ main.cpp: In function 'void read()': main.cpp:27:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rufe.in","r",stdin); ^ main.cpp: In function 'int main()': main.cpp:63:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rufe.out","w",stdout); ^