Lisa's Workbook Hacker Rank Solution in C

https://www.hackerrank.com/challenges/lisa-workbook/copy-from/176618880 

#include <stdio.h>

int main() 

{

    int n,k; 

    scanf("%d%d", &n,&k);

    int a[n],i,np=0,ans=0,sprn,eprn;

    for(i = 0; i < n; i++)

    {

        scanf("%d",&a[i]);

        sprn=1,eprn=0;

        while(a[i]>0)

        {

            np=np+1;

            if(a[i] > k)

                eprn = sprn+k-1;                     

            else

                eprn=sprn+a[i]-1;    

            if(np>=sprn && np<=eprn)

                ans++;

            a[i]=a[i]-k;

            sprn=eprn+1;

       }

    }

    printf("%d",ans);

}