Submission #1539361

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Source Code Expand

#include<cstdio>
#include<cmath>
#include<cstring>
#include<algorithm>
#include<map>
#include<vector>
using namespace std;

int main() {
	long long Q, H, S, D;
	long long N;
	long long L1, L2;
	scanf("%lld %lld %lld %lld", &Q, &H, &S, &D);
	scanf("%lld", &N);
	
	L1 = S;
	if (H * 2 < L1) { L1 = H * 2; }
	if (Q * 4 < L1) { L1 = Q * 4; }

	L2 = D;
	if (L1 * 2 < L2) { L2 = L1 * 2; }

	printf("%lld\n", L2 * (N / 2) + L1 * (N % 2));
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:46: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld %lld %lld %lld", &Q, &H, &S, &D);
                                              ^
./Main.cpp:14:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &N);
                   ^

Judge Result