Submission #1445045

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Source Code Expand

#include<stdio.h>
#include<algorithm>
using namespace std;
int z,n,k,g;
int gcd(int x,int y){
	return y?gcd(y,x%y):x;
}
int main(){
	scanf("%d%d",&n,&k);
	for(int i=0; i<n; i++){
		int t;
		scanf("%d",&t);
		z = max(z,t);
		g = gcd(g,t);
	}
	puts(k <= z && k % g == 0 ? "POSSIBLE" : "IMPOSSIBLE");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
                     ^
./Main.cpp:12:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&t);
                 ^

Judge Result