Submission #1445294

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Source Code Expand

#include<bits/stdc++.h>


using namespace std;

const int maxi=1e6+5;

int n,k;
int a[maxi];
int mm,nzd;
int main()
{
   cin>>n>>k;

   for (int i=1;i<=n;i++)
   {
       scanf("%d",&a[i]);
       mm=max(mm,a[i]);
       if (i==1) nzd=a[1]; else nzd=__gcd(nzd,a[i]);
   }

  if (mm>=k && (mm-k)%nzd==0) printf("POSSIBLE\n"); else printf("IMPOSSIBLE\n");
   return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
        scanf("%d",&a[i]);
                         ^

Judge Result