#include<fstream.h>
ifstream f("cautbin.in");
ofstream g("cautbin.out");
int a[100001],x,poz,p,u,w,n,m;
int main(){
	f>>a[n]>>x;
	poz=1;
	p=1;
	u=n;
	w=1;
	while(p<=u && w==1){
		m=(p+u)/2;
		if(a[m]=x){poz=m;w=0;} else{if(a[m]>=x){u=m-1;} else{p=m+1;}
		}
	if(poz!=-1)
		cout<<x<<"se gaseste pe pozitia"<<poz<<'\n';
		else cout<<"nu se gaseste";
	}
	g<<x<<poz;
	g.close(); return 0;
}