Submission #1446823

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Source Code Expand

#include<stdio.h>
#include<vector>
#include<algorithm>
using namespace std;
int gcd(int a, int b)
{
	if (a == 0)return b;
	if (b == 0)return a;
	for (;;)
	{
		if (a < b)swap(a, b);
		a %= b;
		if (a == 0)return b;
	}
}
int main()
{
	int num, mok;
	scanf("%d%d", &num, &mok);
	int maxi = 0;
	int g = 0;
	for (int i = 0; i < num; i++)
	{
		int z;
		scanf("%d", &z);
		g = gcd(g, z);
		maxi = max(maxi, z);
	}
	if (mok%g != 0 || maxi < mok)printf("IM");
	printf("POSSIBLE\n");
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:19:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &num, &mok);
                           ^
./Main.cpp:25:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &z);
                  ^

Judge Result