Submission #1540602

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll Q,H,S,D;
double n;
pair<double ,double> per[5];
#define MP make_pair
map<double,ll> cost;
int main()
{
    scanf("%lld%lld%lld%lld",&Q,&H,&S,&D);
    scanf("%lf",&n);
    per[1]=MP(Q*4.0,0.25),per[2]=MP(H*2.0,0.5),per[3]=MP(S*1.0,1.0),per[4]=MP(D/2.0,2.0);
    cost[0.25]=Q,cost[0.5]=H,cost[1.0]=S,cost[2.0]=D;
    sort(per+1,per+5);
    int tmp=1;
    ll Ans=0;
    while(n>0.0 && tmp<=4){
        int res=0;
        //printf("n=%lf per[%d].second=%lf\n",n,tmp,per[tmp].second);
        if(n>=per[tmp].second){
            res=(int)floor(n/per[tmp].second);
            //printf("res=%d\n",res);
            n-=(double)res*per[tmp].second;
            Ans+=res*cost[per[tmp].second];
        }
        tmp++;
    }
    printf("%lld\n",Ans);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:42: 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:12:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lf",&n);
                    ^

Judge Result