Compilare: main.cpp:2:144: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 2 | std::ifstream f("chess2.in");std::ofstream g("chess2.out");bool r(){int n,x,y,i=0,s=0;f>>n>>x>>y;x+=y;for(;i<n;i++){f>>y;s+=y;}return (x*n<s);}main(){int t;f>>t;while(t--){if(r()){g<<"Cheater\n";}else{g<<"Innocent\n";}}} | ^~~~