View Code of Problem 86

#include<stdio.h>
int main()
{
	int a,b,num=0,i,x;
	scanf("%d %d",&a,&b);
	x=a;
	for(i=1;i<=b;i++)
	{
		num=num+a;
		a=x+a*10;

	}
    printf("%d",num);
}