Submission #3053707

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Source Code Expand

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
using namespace std;
int main(){
	freopen("nico.in","r",stdin);
	freopen("nico.out","w",stdout);
	long long n;
	cin>>n;
	cout<<n/25<<endl;
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:7:30: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen("nico.in","r",stdin);
                              ^
./Main.cpp:8:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen("nico.out","w",stdout);
                                ^

Judge Result