Compilare: main.cpp: In function 'int main()': main.cpp:37:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0; i<=punctaj.size() && x>0; i++) ~^~~~~~~~~~~~~~~~ main.cpp:68:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int l=0; l<punctaj.size() && x>0; l++) ~^~~~~~~~~~~~~~~