Submission #1445127

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Source Code Expand

#include<cstdio>
#include<algorithm>
using namespace std;

int main(){
	int n,k,su,mx;
	scanf("%d%d",&n,&k);
	scanf("%d",&su);
	mx = su;
	for(int i=1;i<n;i++){
		int aa;
		scanf("%d",&aa);
		mx = max(mx, aa);
		su = __gcd(su, aa);
	}
	if(k>mx || k%su){
		printf("IMPOSSIBLE\n");
	}else{
		printf("POSSIBLE\n");
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
                     ^
./Main.cpp:8:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&su);
                 ^
./Main.cpp:12:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&aa);
                  ^

Judge Result