Submission #1539240

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Source Code Expand

#define _CRT_SECURE_NO_WARNINGS 1
#include <vector>
#include <map>
#include <set>
#include <bitset>
#include <algorithm>
#include <numeric>
#include <sstream>
#include <iostream>
#include <cmath>
#include<cstring>
#include <cstdio>
#include <stack>
#include<iomanip>
#include<queue>
#include<functional>
#include<iterator>
#include<new>
#include<cstdlib>
using namespace std;
#define INF 2000000000
#define scll(x) scanf("%lld",&x);
#define sci(x)  scanf("%d",&x);
#define scc(x)  scanf("%c", &c);
typedef long long ll;
typedef pair<int, int> pi;
typedef pair<long long, long long> pll;

ll gcd(ll a, ll b) {
	return b == 0 ? a : gcd(b, a%b);
}

ll lcm(ll a, ll b) {
	return a*b / gcd(a, b);
}

ll q, h, s, d, n, ans = 0;

int main() 
{
#ifndef ONLINE_JUDGE
	freopen("input.txt","r",stdin);
#endif
	cin >> q >> h >> s >> d >> n;
	if (2 * q < h)
		h = 2 * q;
	if (2 * h < s)
		s = 2 * h;
	if (2 * s < d)
		d = 2 * s;
	ans += (n / 2)*d;
	n = n % 2;
	ans += n*s;
	cout << ans << endl;

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:42:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result]
  freopen("input.txt","r",stdin);
                                ^

Judge Result