Submission #1551485

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Source Code Expand

#include<cstdio>
#include<functional>
#include<algorithm>
using namespace std;
int main(void)
{
	int q,h,s,d,n,a,b;
	long long kin;
	scanf("%d %d %d %d",&q,&h,&s,&d);
	scanf("%d",&n);
	h=min(q*2,h);
	s=min(h*2,s);
	d=min(s*2,d);
	a=n/2;	b=n%2;
	kin=(long long)a*d+b*s;
	printf("%lld\n",kin);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d",&q,&h,&s,&d);
                                  ^
./Main.cpp:10:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^

Judge Result