Submission #1543411

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Source Code Expand

#include<cstdio>
#include<cstring>
#include<algorithm>
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define per(i,a,b) for(int i=(a);i>=(b);i--)
#define Rep(i,x) for(int i=head[x];i+1;i=nxt[i])
#define rep2(i,a,b) for(int i=(a);i<(b);i++)
#define ff first
#define ss second
using namespace std;
const int N=200005;
const int inf=1e9+7;
typedef long long ll;
//------------------------------------------head---------------------------------------------------//
int main()
{
	ll a,b,c,d,n;scanf("%lld%lld%lld%lld%lld",&a,&b,&c,&d,&n);
	ll f1=min(4ll*a,min(2ll*b,c));
	ll f2=min(f1*2ll,d);
	ll ans=(n/2ll)*f2;
	if(n&1)ans+=f1;
	printf("%lld\n",ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:17:59: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  ll a,b,c,d,n;scanf("%lld%lld%lld%lld%lld",&a,&b,&c,&d,&n);
                                                           ^

Judge Result