Submission #8432832

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
const int N=100005;
int n,p,x,Gcd,a[N];
int main(){
	scanf("%d%d",&n,&p);
	for (int i=1;i<=n;i++)scanf("%d",&a[i]),Gcd=__gcd(Gcd,a[i]);
	sort(a+1,a+n+1);
	if (p%Gcd!=0||p>a[n]){
		puts("IMPOSSIBLE");
		return 0;
	}
	if (n==1&&a[1]!=p){
		puts("IMPOSSIBLE");
		return 0;
	}
	puts("POSSIBLE");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:6:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&p);
                     ^
./Main.cpp:7:61: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for (int i=1;i<=n;i++)scanf("%d",&a[i]),Gcd=__gcd(Gcd,a[i]);
                                                             ^

Judge Result