View Code of Problem 86

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

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