Compilare: user.cpp: In function ‘int main()’: user.cpp:24:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin >> a + 1 >> b + 1; ^ user.cpp:24:23: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin >> a + 1 >> b + 1; ^ user.cpp:42:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( i = 0; i < rez.size(); i ++ ) ^