#include <stdio.h>
int sum(int x,int y){
	return x+y;
}
int cube(int x){
	return x*x*x;
}

int main(void) {
	int a,b,c;
	scanf("%d%d", &a,&b);
	c=cube(sum(a,b));
	printf("%d", c);
	return 0;
}