Submission #1131287

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Source Code Expand

#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <cmath>
#include <algorithm>
using namespace std;
#define rep(i,n) for(int i=1;i<=(n);++i)
#define rep2(i,a,b) for(int i=(a);i<=(b);++i)
int ind[100001];
int main()
{
	int n;
	scanf("%d",&n);
	rep(i,n)scanf("%d",&ind[i]);
	sort(ind+1,ind+n+1);
	int tct=0;
	long long result=1;
	rep(i,n)
	{
		++tct;
		if(tct-1>=(ind[i]+1)/2)
		{
			result=result*tct%1000000007;
			tct--;
		}
	}
	while(tct>0)
	{
		result=result*tct%1000000007;
		--tct;
	}
	cout<<result;
	
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:15:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  rep(i,n)scanf("%d",&ind[i]);
                             ^

Judge Result