View Code of Problem 86

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