Submission #1445301

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Source Code Expand

#include<cstdio>
#include<algorithm>
using namespace std;
int main()
{
	int n, k, max1 = 0, min1 = 1e9, flag = 1, t = 0, i = 0;
	scanf("%d %d", &n, &k);
	int a[n];
	for(i = 0; i < n; i++)
	{
		scanf("%d", &a[i]);
		max1 = max(max1, a[i]);
		min1 = min(min1, a[i]);
	}
	if(max1 < k || n == 1 && max1 != k) flag = 0;
	t = a[0] % min1;
	for(i = 1; i < n; i++)
	{
		
		if(a[i] % min1 != t) break;
	}
	if(i == n)  flag = 0;
	if(flag)    printf("POSSIBLE\n");
	else    printf("IMPOSSIBLE\n");
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &k);
                        ^
./Main.cpp:11:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
                     ^

Judge Result