Compilare: user.cpp: In function ‘int main()’: user.cpp:16:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>a+1>>b+1; ^ user.cpp:16:16: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>a+1>>b+1; ^ user.cpp:42:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<1000&&i<ans.size();i++)fout<<ans[i]<<" "; ^