View Code of Problem 86

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