Compilare: main.cpp: In function 'int GetVal(char)': main.cpp:62:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i<strlen(cheie); i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'int cmp(char*, char*)': main.cpp:86:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (i < strlen(b)) ~~^~~~~~~~~~~ main.cpp: In function 'int GetVal(char)': main.cpp:76:1: warning: control reaches end of non-void function [-Wreturn-type] } ^