View Code of Problem 86

#include<stdio.h>
int main()
{
    int a,n,i,sum,m;
    sum=0;

    scanf("%d%d",&a,&n);
    m=a;
    for(i=n;i>0;i--)
    {
       sum+=a;
       a=a*10+m;
    }
    printf("%d",sum);



}