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working on codeblocks but giving wrong ans in hackerearth AREA51 question

#include<stdio.h>


int main()
{
    int t,ans;
    long long int z,a,x;
    scanf("%d",&t);
    while(t--)
    {

     scanf("%lld %lld",&a,&x);
     z=a;
     long long int s=1;
     while(z>0)
     {
      s=s*(z%x);
      z--;
      }

      s=s%x;
      
      if(s==0)
        printf("0\n");

      else if(s!=0)
      {
      ans=x-s;
      printf("%d\n",ans);
      }

   }



    return 0;
}

 

Asked by: Manish_Kumar_Savita on April 7, 2019, 1:04 p.m. Last updated on April 7, 2019, 1:04 p.m.


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