This code compiles but show wrong value.why?

Question

#include <iostream>
using namespace std;

int main()
{
int x,j,i;
cin >> x;
cin>>j;
for (i=0;i<=j;i++) {
x*=2;
}
cout<<"power is "<<x<<endl;
return 0;
}

Answer 1

Maybe make a new cin>>i;

Answer 2

The problem is at i <= j
it should be i < j

Answer 3

what is solution ?

Answer 4

You tell me 😀

Answer 5

if use sololearn editor
then
enter the first number and press enter and second number
and
for(i=1;i<=j,i++)