Compilare: main.cpp: In function 'int main()': main.cpp:9:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("split.in","r",stdin); ^ main.cpp:10:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("split.out","w",stdout); ^ main.cpp:72:41: warning: 'rezj' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<stmax<<endl<<rezi<<" "<<rezj<<" "<<rezk; ^~~ main.cpp:72:50: warning: 'rezk' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<stmax<<endl<<rezi<<" "<<rezj<<" "<<rezk; ^ main.cpp:72:30: warning: 'rezi' may be used uninitialized in this function [-Wmaybe-uninitialized] cout<<stmax<<endl<<rezi<<" "<<rezj<<" "<<rezk; ^~~