Submission #1539396

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <map>
#include <vector>
#include <string>
#include <set>
#include <algorithm>
using namespace std;
typedef long long LL;

LL n;
LL a[100];

int main()
{
	scanf("%lld%lld%lld%lld", &a[14], &a[12], &a[1], &a[2]);
	scanf("%lld", &n);
	LL per = min(a[14] * 4, min(a[12] * 2, a[1]));
	bool flag = false;
	if (per * 2 <= a[2]) flag = true;
	if (n & 1) {
		if (flag) printf("%lld\n", n * per);
		else printf("%lld\n", (n - 1) / 2 * a[2] + per);
	}
	else {
		if (flag) printf("%lld\n", n * per);
		else printf("%lld\n", (n / 2) * a[2]);
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:57: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%lld%lld%lld", &a[14], &a[12], &a[1], &a[2]);
                                                         ^
./Main.cpp:19:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &n);
                   ^

Judge Result