Compilare: user.cpp: In function ‘int verifsubsir(char*, char*)’: user.cpp:25:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i<strlen(a) && j<strlen(b)){ //verif char cu char ^ user.cpp:25:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i<strlen(a) && j<strlen(b)){ //verif char cu char ^ user.cpp:31:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i==strlen(a)) ^ user.cpp: In function ‘void citire()’: user.cpp:95:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (strlen(s[i])>mx){ ^ user.cpp:99:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if(strlen(s[i])==mx && strcmp(rez,s[i])>0) ^