View Code of Problem 86

#include<stdio.h>
int main()
{
	int a,i,n,t=0,sum=0;
	scanf("%d %d",&a,&n);
	for(i=1;i<=n;i++)
	{
		t=t*10+a;
		sum=sum+t;
		
	}
	printf("%d\n",sum);
	return 0;
 }