View Code of Problem 86

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