Compilare: main.cpp:2:83: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] using namespace std;ifstream q("joc8.in");ofstream w("joc8.out");int p,u,a,x;main(){q>>p>>u;while(p<=u){x=(p+u)/2;q>>a;if(a==1){w<<x;return 0;}q>>a;if(a==1)u=x-1;else p=x+1;}w<<0;return 0;} ^