Compilare: main.cpp: In function 'int main()': main.cpp:34:31: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rj.in","r",stdin); ^ main.cpp:35:33: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("rj.out","w",stdout); ^ main.cpp:81:37: warning: 'coli' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<minn<<" "<<lini<<" "<<coli; ^ main.cpp:81:28: warning: 'lini' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<minn<<" "<<lini<<" "<<coli; ^~~ main.cpp:72:21: warning: 'cpr' may be used uninitialized in this function [-Wmaybe-uninitialized] lee(rom,lpr,cpr); ^ main.cpp:72:21: warning: 'lpr' may be used uninitialized in this function [-Wmaybe-uninitialized] main.cpp:73:21: warning: 'cpj' may be used uninitialized in this function [-Wmaybe-uninitialized] lee(jul,lpj,cpj); ^ main.cpp:73:21: warning: 'lpj' may be used uninitialized in this function [-Wmaybe-uninitialized]