Codeforces 791A ( Bear and Big Brother )

Codeforces 791A 

( Bear and Big Brother )

Problem Link:
http://codeforces.com/problemset/problem/791/A

Solution : 

#include<bits/stdc++.h>

using namespace std;

int main()

{

    int a,b,i,j,cnt;

    cin>>a>>b;

    cnt=0;

    for(i=1;; i++)

    {

            a=a*3;

            b=b*2;

            cnt++;

        if(a>b)

        {

            break;

        }

    }

    cout<<cnt<<endl;

    return 0;

}