#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,x,y;
    cin>>a>>b;
    x=a*a;
    y=b*b;
    int max=x;
    if (y>max){
        max=y;
    }
    printf("%d",max);
    return 0;
}
/**************************************************************
	Problem: 1644
	User: HUANGYIBO
	Language: C++
	Result: Accepted
	Time:10 ms
	Memory:2072 kb
****************************************************************/