Submission #2193954

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Source Code Expand

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <map>
#include <vector>
#include <queue>
#include <algorithm>

using namespace std;

//typedef pair<int,int> P;



int main(){
	long long Q,H,S,D;
	scanf("%lld %lld %lld %lld", &Q, &H, &S, &D);
	long long N;
	scanf("%lld", &N);

	long long min = 8*Q;
	long long min2;
	bool isD = false;
	if(min>4*H) min = 4*H;
	if(min>2*S) min = 2*S;
	min2 = min;
	if(min>D){
		isD = true;
		min = D;
	}
	long long ans;
	if(isD){
		ans = (N/2)*D + (N%2)*min2/2;
	}else{
		ans = N*min/2;
	}

	printf("%lld\n", ans);

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:18:46: 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:20:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &N);
                   ^

Judge Result