Submission #1445928

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Source Code Expand

#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int n,k,G,tmp,ma;
inline int gcd(int a,int b){
	while(a){
		b%=a;
		swap(a,b);
	}
	return b;
}
int main(){
	scanf("%d%d",&n,&k);
	while(n--){
		scanf("%d",&tmp);
		ma=max(ma,tmp);
		if(G>tmp)swap(G,tmp);
		G=gcd(G,tmp);
	}
	if(ma>=k&&(k%G==0))printf("POSSIBLE");
	else printf("IMPOSSIBLE");
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
                     ^
./Main.cpp:16:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&tmp);
                   ^

Judge Result