Submission #1539597

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Source Code Expand

# include <bits/stdc++.h>
using namespace std;
# define lowbit(x) ((x)&(-x))
const double pi=acos(-1.0);
# define eps 1e-8
# define MOD 1000000007
# define INF 1000000000
# define mem(a,b) memset(a,b,sizeof(a))
# define FOR(i,a,n) for(int i=a; i<=n; ++i)
# define FDR(i,a,n) for(int i=a; i>=n; --i)
# define bug puts("H");
# define lch p<<1,l,mid
# define rch p<<1|1,mid+1,r
# define mp make_pair
# define pb push_back
typedef pair<int,int> PII;
typedef vector<int> VI;
# pragma comment(linker, "/STACK:1024000000,1024000000")
typedef long long LL;
inline char nc(){
    static char buf[1000000],*p1=buf,*p2=buf;
    return p1==p2&&(p2=(p1=buf)+fread(buf,1,1000000,stdin),p1==p2)?EOF:*p1++;
}
inline int Scan(){
    char ch=nc();int sum=0, f=1;
    if (ch=='-') f=-1, ch=nc();
    while(!(ch>='0'&&ch<='9'))ch=nc();
    while(ch>='0'&&ch<='9')sum=sum*10+ch-48,ch=nc();
    return sum*f;
}
const int N=200005;
//Code begin....

int main ()
{
    int a, b, c, d, n;
    LL ans=0;
    scanf("%d%d%d%d%d",&a,&b,&c,&d,&n);
    int mi2=min(8*a,min(4*b,min(2*c,d)));
    int mi1=min(4*a,min(2*b,c));
    ans=(LL)n/2*mi2+(n%2)*mi1;
    printf("%lld\n",ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:38:39: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d%d%d%d",&a,&b,&c,&d,&n);
                                       ^

Judge Result