View Code of Problem 86

#include "stdio.h"

void main()
{
	int i,j;
	int a,n;
	int s[100];
	int sum,he;
	scanf("%d%d",&a,&n);
	sum=a;
	he=a;
	for(i=1;i<n;i++)
	{
		a=a*10;
		sum=sum+a;
		he=he+sum;
	}
	printf("%d",he);
}