Compilare: user.cpp: In function ‘long long int aflainversiuni()’: user.cpp:39:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:59:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (H[t].size()<cat[i]){g<<"-1\n";return 0;} ^