Submission #1865557

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Source Code Expand

#include<iomanip>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
int n,a[6];
int main()
{
	scanf("%d",&n);
	int t;
	for(int i=1;i<=n;++i)
	scanf("%d",&t),a[t%4]++;
	a[1]+=a[3];
	if(a[2]!=0) a[1]++;
	if((double)a[1]/2<=a[0]) cout<<"Yes";
	else cout<<"No";
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:14:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&t),a[t%4]++;
                         ^

Judge Result