View Code of Problem 86

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