Compilare: user.cpp: In function ‘int main()’: user.cpp:48:12: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] is >> A+1 >> B+1; ^ user.cpp:48:19: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] is >> A+1 >> B+1; ^ user.cpp:56:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( int i = 0; i < Sol.size(); ++i ) ^