#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b;
	cin>>a>>b;
	if(a>b){
		cout<<a*a;
	}else{
		cout<<b*b;
	}
}
/**************************************************************
	Problem: 1644
	User: linzihang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/