Submission #1542292

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Source Code Expand

#include<cstdio>
#include<algorithm>

using namespace std;

int main(){
	long long q, h, s, d;
	scanf("%lld%lld%lld%lld", &q, &h, &s, &d);
	long long one = min(min(q * 4, h * 2), s);
	long long N;
	scanf("%lld", &N);
	long long ans;
	if(N % 2 == 0){
		ans = min(N / 2 * d, N * one);
	}else{
		ans = min(N / 2 * d + one, N * one);
	}
	printf("%lld\n", ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:43: 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:11:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &N);
                   ^

Judge Result