View Code of Problem 86

#include<stdio.h>
#include<math.h>
int main()
{
	int a,n,t,i,m;
	int sum = 0;
	scanf("%d %d", &a, &n);
	for(m=n;m>0;m--)
	{
		for(i=0;i<m;i++)
		{
			sum = sum + (a*pow(10,i));
		}
	}
	printf("%d", sum);
	return 0;
 }