Submission #1539187

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Source Code Expand

#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <vector>
#include <utility>
#include <algorithm>
#include <cstdlib>
#include <cmath>
#include <ctime>

using namespace std;

int q, h, s, d, n;

void Work()
{
	scanf("%d%d%d%d%d", &q, &h, &s, &d, &n);
	h = min(h, 2 * q);
	s = min(s, 2 * h);
	d = min(d, 2 * s);
	long long ans = (long long) (n / 2) * (long long) d + (long long) (n % 2) * (long long) s;
	printf("%lld\n", ans);
}

int main()
{
	Work();
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘void Work()’:
./Main.cpp:17:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d%d%d", &q, &h, &s, &d, &n);
                                         ^

Judge Result