Cod sursa(job #3203650)
Utilizator | Data | 14 februarie 2024 09:27:50 | |
---|---|---|---|
Problema | Cbinteractiv | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <bits/stdc++.h>
using namespace std;
int n,p, q;
int cueri(int x){
cout<<"?"<<x<<endl;
int rasp;
cin>>rasp;
return rasp;
}
int main()
{
cin>>n;
int st=1,dr=n, mij;
while(st<=dr){
mij=(st+dr)/2;
if(cueri(mij)==0){
st=mij+1;
}
else{
dr=mij-1;
}
}
cout<<" "<<dr<<endl;
return 0;
}