View Code of Problem 86

#include<stdio.h>
#include<stdlib.h>
int main()
{
int i,sum,m,n,a[10];
sum=0;
scanf("%d%d",&m,&n);                                                                            
a[0]=m;
for(i=1;i<n;i++)
a[i]=a[i-1]*10+m;
for(i=0;i<n;i++)
sum+=a[i];
printf("%d",sum);
}

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