#include <stdio.h>
 #include <stdlib.h>
 
 //program that takes two numbers and multiplies them together by way of counting
 //mult1 = first number, mult2 = second number
 //atrack = add tracking number
 //mtrack = multiplier tracking number
 //prod = final answer
 int main(  )
{

	int mult1;
	int mult2;
	int prod;
	int atrack = 0;
	int mtrack = 1;

	fscanf(stdin, "%d", &mult1);
	fscanf(stdin, "%d", &mult2);
	prod = mult1;
	if (mult1 == 0)
	{
		prod = 0;	
		fprintf(stdout, "%d", prod);
	}
	else if (mult2 == 0)
	{
		prod = 0;
		fprintf(stdout, "%d", prod);
	}
	else if (mult1 == 1)
	{
		prod = mult2;
		fprintf(stdout, "%d", prod);
	}
	else if (mult2 == 1)
	{
		prod = mult1;
		fprintf(stdout, "%d", prod);
	}
	else
	{	
		for(mtrack = 1; mtrack < mult2; mtrack++)
		{ 
			for(atrack = 0; atrack < mult1; atrack++)
			{
				prod = prod++;
			}
		}
		fprintf(stdout, "%d", prod);
	}

	return(0);
}