Submission #1539377

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Source Code Expand

#include <stdio.h>
#include <algorithm>
using namespace std;
using ll = long long;

int main(){
	ll Q, H, S, D, n;
	scanf("%lld %lld %lld %lld", &Q, &H, &S, &D);
	H = min(Q * 2, H);
	S = min(H * 2, S);
	D = min(S * 2, D);
	
	scanf("%lld", &n);
	ll res = (n / 2) * D + (n % 2) * S;
	printf("%lld\n", res);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:46: 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:13:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld", &n);
                   ^

Judge Result