Compilare: main.cpp: In function 'void interclasare(int)': main.cpp:22:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while( i<numar[poz].size()&&j<=ct ) ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'bool solve(int)': main.cpp:37:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<=s[i].length();j++) ~^~~~~~~~~~~~~~~ main.cpp:53:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<numar[1].size();i++) comun[++ct]=numar[1][i]; ~^~~~~~~~~~~~~~~~