criyle/codenet-compile-errors huggingface dataset:
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <cmath>
#include <map>
#define ll long long

int main() {
	int Q, H, S, D, N; std::cin >> Q >> H >> S >> D >> N;
	int small = std::min(Q * 4, H * 2, S);
	std::cout << std::min((N * small), ((small * (N % 2)) + (D * (N / 2)))) << std::endl;

	return 0;
}


Compiler output:
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
a.cc:12:22:   required from here
   12 |         int small = std::min(Q * 4, H * 2, S);
      |                     ~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <cmath>
#include <map>
#define int long long

int main() {
	int Q, H, S, D, N; std::cin >> Q >> H >> S >> D >> N;
	int small = std::min(Q * 4, H * 2, S);
	std::cout << std::min((N * small), ((small * (N % 2)) + (D * (N / 2)))) << std::endl;

	return 0;
}


Compiler output:
cc1plus: error: '::main' must return 'int'
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:12:22:   required from here
   12 |         int small = std::min(Q * 4, H * 2, S);
      |                     ~~~~~~~~^~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <utility>
#include <map>
#include <vector>
#include <algorithm>
#include <queue>
#include <math.h>
#include <stack>
#include <set>
#include <deque>
#include <cmath>

using namespace std;
typedef long long ll;
ll mod = 1e9+7;
//ll mod = 998244353;
#define rep(i,n) for(int i = 0; i < (n); ++i)

int main() {
    ll q, h, s, d, n;
    cin >> q >> h >> s >> d >> n;
    ll q1 = q * 4LL;
    ll h1 = h * 2LL;
    ll cost = 0;
    cost = n / 2LL * min({q1*2, h1*2, s*2, d});
    n -= n / 2LL * 2LL;
    if (n) cost += min({q1, h1, s};
    cout << cost << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:27:35: error: expected ')' before ';' token
   27 |     if (n) cost += min({q1, h1, s};
      |                       ~           ^
      |                                   )
Language: C++

#include <iostream>      // cout, endl, cin
#include <string>        // string, to_string, stoi
#include <vector>        // vector
#include <algorithm>     // min, max, swap, sort, reverse, lower_bound, upper_bound
#include <utility>       // pair, make_pair
#include <tuple>         // tuple, make_tuple
#include <cstdint>       // int64_t, int*_t
#include <cstdio>        // printf
#include <map>           // map
#include <queue>         // queue, priority_queue
#include <set>           // set
#include <stack>         // stack
#include <deque>         // deque
#include <unordered_map> // unordered_map
#include <unordered_set> // unordered_set
#include <bitset>        // bitset
#include <cctype>        // isupper, islower, isdigit, toupper, tolower

using namespace std;
using ll = long long;

int main()
{
  ll q, h, s, d, n;
  cin >> q >> h >> s >> d;
  cin >> n;
  ll a = 8 * q, b = 4 * h, c = s * 2;
  ll e = min(a, min(b, min(c, d)));
  ll f = min(a/2, min(b/2, c/2));
  if (n % 2 == 0)
  {
    cout << n * e / 2;
  }
    else
    {
      cout << ((n - 1) / 2) * e + f;
    }
  }
}

Compiler output:
a.cc:39:1: error: expected declaration before '}' token
   39 | }
      | ^
Language: Java

import java.util.*;
public class Main{
	public static final Scanner sc = new Scanner(System.in);
  	public static void main(String[] arg){
		 int a=sc.nextInt(), b=sc.nextInt(), c=sc.nextInt(), d=sc.nextInt();
         int n=sc.nextInt();
         a *= 4;
         b *= 2;
         int small = Math.min(Math.min(a, b), c);
         int ans;
      	 ans = Math.min(small*n, d*(n/2) + small*(n%2))
         System.out.println(ans);
    }
}


Compiler output:
Main.java:11: error: ';' expected
      	 ans = Math.min(small*n, d*(n/2) + small*(n%2))
      	                                               ^
1 error
Language: Java

import java.util.*;
public class Main{
	public static final Scanner sc = new Scanner(System.in);
  	public static void main(String[] arg){
		 int a=sc.nextInt(), b=sc.nextInt(), c=sc.nextInt(), d=sc.nextInt();
         int n=sc.nextInt();
         a *= 4;
         b *= 2;
         int small = Math.min(Math.min(a, b) c);
         int ans;
         if (small*2 <= d){
         	ans = small*n;
         }else{
         	ans = d*(n/2) + small*(n%2);
         }
         System.out.println(ans);
    }
}


Compiler output:
Main.java:9: error: ')' or ',' expected
         int small = Math.min(Math.min(a, b) c);
                                            ^
Main.java:9: error: not a statement
         int small = Math.min(Math.min(a, b) c);
                                             ^
Main.java:9: error: ';' expected
         int small = Math.min(Math.min(a, b) c);
                                              ^
3 errors
Language: Java

import java.util.*;
public class Main{
	public static final Scanner sc = new Scanner(System.in);
  	public static void main(String[] arg){
		 int a=sc.nextInt(), b=sc.nextInt(), c=sc.nextInt(), d=sc.nextInt();
         int n=sc.nextInt();
         a *= 4;
         b *= 2;
         int small = Math.min(a, b, c);
         int ans;
         if (small*2 <= d){
         	ans = small*n;
         }else{
         	ans = d*(n/2) + small*(n%2);
         }
         System.out.println(ans);
    }
}

Compiler output:
Main.java:9: error: no suitable method found for min(int,int,int)
         int small = Math.min(a, b, c);
                         ^
    method Math.min(int,int) is not applicable
      (actual and formal argument lists differ in length)
    method Math.min(long,long) is not applicable
      (actual and formal argument lists differ in length)
    method Math.min(float,float) is not applicable
      (actual and formal argument lists differ in length)
    method Math.min(double,double) is not applicable
      (actual and formal argument lists differ in length)
1 error
Language: Java

import java.util.*
public class Main{
	public static final Scanner sc = new Scanner(System.in);
  	public static void main(String[] arg){
		 int a=sc.nextInt(), b=sc.nextInt(), c=sc.nextInt(), d=sc.nextInt();
         int n=sc.nextInt();
         a *= 4;
         b *= 2;
         int small = Math.min(a, b, c);
         int ans;
         if (small*2 <= d){
         	ans = small*n;
         }else{
         	ans = d*(n/2) + small*(n%2);
         }
         System.out.println(ans);
    }
}

Compiler output:
Main.java:1: error: ';' expected
import java.util.*
                  ^
1 error
Language: C++

# include <bits/stdc++.h>

using namespace std;

# define int long long

int d,s,h,q,n,p;

signed main()
{
 	scanf("%lld%lld%lld%lld\n",&q,&h,&s,&d);
  	scanf("%lld\n",&n);
  	p=min(min(q*8,h*4,s*2);
  	if(d<p){
     	if(n%2==1)printf("%lld\n",(n-1)/2*d+p/2);
      	else printf("%lld\n",n/2*d);
    }
    else printf("%lld\n",p/2*n);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:31: error: expected ')' before ';' token
   13 |         p=min(min(q*8,h*4,s*2);
      |              ~                ^
      |                               )
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:13:13:   required from here
   13 |         p=min(min(q*8,h*4,s*2);
      |               ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

# include <bits/stdc++.h>

using namespace std;

# define int long long

int d,s,h,q,n,p;

signed main()
{
 	scanf("%lld%lld%lld%lld\n",&q,&h,&s,&d);
  	scanf("%lld\n",n);
  	p=min(min(q*8,h*4,s*2);
  	if(d<p){
     	if(n%2==1)printf("%lld\n",(n-1)/2*d+p/2);
      	else printf("%lld\n",n/2*d);
    }
    else printf("%lld\n",p/2*n);
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:31: error: expected ')' before ';' token
   13 |         p=min(min(q*8,h*4,s*2);
      |              ~                ^
      |                               )
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:13:13:   required from here
   13 |         p=min(min(q*8,h*4,s*2);
      |               ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

# include <bits/stdc++.h>

using namespace std;

# define int long long

int d,s,h,q,n,p;

int main()
{
 	scanf("%lld%lld%lld%lld\n",&q,&h,&s,&d);
  	scanf("%lld\n",n);
  	p=min(min(q*8,h*4,s*2);
  	if(d<p){
     	if(n%2==1)printf("%lld\n",(n-1)/2*d+p/2);
      	else printf("%lld\n",n/2*d);
    }
    else printf("%lld\n",p/2*n);
    return 0;
}

Compiler output:
cc1plus: error: '::main' must return 'int'
a.cc: In function 'int main()':
a.cc:13:31: error: expected ')' before ';' token
   13 |         p=min(min(q*8,h*4,s*2);
      |              ~                ^
      |                               )
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:13:13:   required from here
   13 |         p=min(min(q*8,h*4,s*2);
      |               ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;
std::vector<tuple<long long int,long long int,long long int>> v;

// x*8,4,2,1 : x : litres
1524157763907942int main() { 
     long long int arr[] = {8,4,2,1};
     long long int litres[] = {1,2,4,8};
     for(long long int i=0;i<4;i+=1){
          long long int x;
          cin >> x;
          v.push_back(make_tuple(arr[i]*x,x,litres[i]));
     }
     sort(v.begin(),v.end());
     long long int L;
     cin >> L;
     L*=4;
     long long int i=0;
     long long int ans = 0;
     while(L!=0 && i<4){
          // for(long long int i=0;i<4;i+=1){
               if(L-get<2>(v[i])>=0){
                    L-=get<2>(v[i]);
                    ans+=get<1>(v[i]);
                    // cout << get<1>(v[i]) << endl;
               }
               else{
                    i+=1;
               }
          // }
     }
     cout << ans;
}


Compiler output:
a.cc:6:1: error: expected unqualified-id before numeric constant
    6 | 1524157763907942int main() {
      | ^~~~~~~~~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main(){
  int q, h, s, d;
  int N;
  cin>>q>>h>>s>>d>>n;
  int ONE=min(4*q,min(2*h,min(2*q+h,s)));
  int TWO=min(d,ONE*2);
  cout<<N/2*TWO+N%2*ONE<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:20: error: 'n' was not declared in this scope
    6 |   cin>>q>>h>>s>>d>>n;
      |                    ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
	int q,h,s,d; cin >> q >> h >> s >> d;
	h=min(2*q,h);
	s=min(2*h,s);
	int w=n/2;
	int y=n%2;
	int ans=min(2*s,w)*w+y*s;
	cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:15: error: 'n' was not declared in this scope
    8 |         int w=n/2;
      |               ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
#include <math.h>
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const int INF=1001001001;

int main() {
  int64_t Q,H,S,D,N;
  cin>>Q>>H>>S>>D>>N;
  cout<<min({4*Q,2*H,S})(N%2)+min(2*min({4*Q,2*H,S}),D)*(N/2)<<endl;
  return 0;}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:25: error: expression cannot be used as a function
   11 |   cout<<min({4*Q,2*H,S})(N%2)+min(2*min({4*Q,2*H,S}),D)*(N/2)<<endl;
      |         ~~~~~~~~~~~~~~~~^~~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main() {
  
  vector<int64_t> a(4);
  int64_t N;
  
  for(int i=0; i << 4; i++){
    cin >> a.at(i);
  }
  cin >> N;
  
  int64_t min2=1000000000;
  for(int i=0; i << 4; i++){
    if( std::pow(2,3-i) * a.at(i) <= min2){
      min2 = std::pow(2,3-i) * a.at(i)
    }
  }
  
  int64_t min1=1000000000;
  for(int i=0; i << 3; i++){
    if( std::pow(2,2-i) * a.at(i) <= min1){
      min1 = std::pow(2,3-i) * a.at(i)
    }
  }
  
  if (2 * min1 <= min2){
    cout << N * min1 << endl;
  }
  
  else{
    cout << (N / 2) * min2 + (N%2) * min1 << endl;
  }
  
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:39: error: expected ';' before '}' token
   17 |       min2 = std::pow(2,3-i) * a.at(i)
      |                                       ^
      |                                       ;
   18 |     }
      |     ~                                  
a.cc:24:39: error: expected ';' before '}' token
   24 |       min1 = std::pow(2,3-i) * a.at(i)
      |                                       ^
      |                                       ;
   25 |     }
      |     ~
Language: C++

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
    ll q,h,s,d,n;
    cin>>q>>h>>s>>d>>n;
    cout<<(n/2) * min(8*q;4*h;2*s;d) + (n%2) * min(4*q;2*h;s)
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:26: error: expected ')' before ';' token
    8 |     cout<<(n/2) * min(8*q;4*h;2*s;d) + (n%2) * min(4*q;2*h;s)
      |                      ~   ^
      |                          )
a.cc:8:36: error: expected ';' before ')' token
    8 |     cout<<(n/2) * min(8*q;4*h;2*s;d) + (n%2) * min(4*q;2*h;s)
      |                                    ^
      |                                    ;
a.cc:8:61: error: expected ';' before ')' token
    8 |     cout<<(n/2) * min(8*q;4*h;2*s;d) + (n%2) * min(4*q;2*h;s)
      |                                                             ^
      |                                                             ;
Language: C++

#pragma GCC optimize("O2")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,sse,sse2,ssse3,popcnt,sse4.1,sse4.2,tune=native")
#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define pb push_back
using namespace std;
using ll = long long;
//using arr = array;
using pi = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vi>;
using vpi = vector<pi>;
using ld = long double;
const int maxn = 105, mod = 1e9 + 7;
const ld tau = 6.28318530717958647692;
const ld A = 2.5*tau - 20.;
const ld B = 5.0*tau - 20.;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define y1 orz
int x1, n, y1, m, k;
vpi a;
int ty = -1, rx = -1;
ld ans = B;

int main() {
	cin.tie(0)->sync_with_stdio(0);
	cin >> x1 >> y1 >> n >> m >> k;
	n -= x1, m -= y1;
	a.resize(k);
	for(auto &i : a) cin >> i.first >> i.second, i.first -= x1, i.second -= y1;
	if(n < 0) {
		n *= -1;
		for(auto &i : a) i.first *= -1;
	}
	if(m < 0) {
		m *= -1;
		for(auto &i : a) i.second *= -1;
	}
	{
		vpi t;
		for(auto &i : a) {
			if(i.first >= 0 && i.first <= n && i.second >= 0 && i.second <= m) t.pb(i);
		}
		a = t;
	}
	
	sort(all(a));
	vi lis;
	for(auto [x, y] : a) {
		auto it = lower_bound(all(lis), y);
		if(it == lis.end()) lis.pb(y);
		else *it = y;
	}
	ans = lis.size()*A;
	ans += 100.*(n+m);
	cout << fixed << setprecision(15) << ans;
}


Compiler output:
In file included from /usr/include/c++/14/string:43,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:4:
/usr/include/c++/14/bits/allocator.h: In destructor 'std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int> > >::_Vector_impl::~_Vector_impl()':
/usr/include/c++/14/bits/allocator.h:182:7: error: inlining failed in call to 'always_inline' 'std::allocator< <template-parameter-1-1> >::~allocator() noexcept [with _Tp = std::pair<int, int>]': target specific option mismatch
  182 |       ~allocator() _GLIBCXX_NOTHROW { }
      |       ^
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53:
/usr/include/c++/14/bits/stl_vector.h:132:14: note: called from here
  132 |       struct _Vector_impl
      |              ^~~~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main()
{
  ll q,h,s,d;
  cin>>q>>h>>s>>d;
  ll n;
  cin>>n;
  q=q*4;
  h=h*2;
  vector<int> v;
  v.push_back({q,h,s});
  sort(v.begin(),v.end());
  ll ans=0;
  if((v[0]*2)>d)
  {
    	ans=ans+(n/2)*d;
    	n=n%2;
    	if(n)
          ans=ans+v[0];
  }
  else
    ans=ans+n*v[0];
  cout<<ans<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:14: error: no matching function for call to 'std::vector<int>::push_back(<brace-enclosed initializer list>)'
   13 |   v.push_back({q,h,s});
      |   ~~~~~~~~~~~^~~~~~~~~
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = int; _Alloc = std::allocator<int>; value_type = int]'
 1283 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:35: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const std::vector<int>::value_type&' {aka 'const int&'}
 1283 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = int; _Alloc = std::allocator<int>; value_type = int]'
 1300 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<int>::value_type&&' {aka 'int&&'}
 1300 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
Language: C++

#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0;i < (n);i++)
using namespace std;
using ll = long long;
using pii = pair<int,int>;

int main(){
    double q,h,s,d;
    cin >> q >> h >> s >> d;
    ll n;
    cin >> n;
    q *= 4;
    h *= 2;
    d /= 2;
    ll ans = 0;
    if(min({q,h,d,s}) == d){
        ans += n/2 *(2*d);
        n %= 2;
    }
    ans += min({q,h,s})*n;
    cout << ans << endl;
    return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:22:14: error: expected '}' at end of input
   22 |     return 0;
      |              ^
a.cc:7:11: note: to match this '{'
    7 | int main(){
      |           ^
Language: C++

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
const ll MOD=1000000007;
const double PI=3.14159265358979;
const ll INF= pow(10,18);
typedef pair<ll,ll> P;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define FOR(i,a,b) for(ll i=a;i<b;i++)
#define rep(i,n) FOR(i,0,n)
string abc="abcdefghijklmnopqrstuvwxyz";
string ABC="ABCDEFGHIJKLMNOPQRSTUVWXYZ";

int main() {
  ll q,h,s,d,n;
  cin >> q >> h >> s >> d;
  cin >> n;
  q *=4;
  h *=2;
  s=min(min(q,h,s));
  if(n%2==0){
    cout << min(n*s,d*n/2) << endl;
  }
  else
    cout << min(n*s,min(d*(n-1)/2+s,d*(n+1)/2)) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:8: error: no matching function for call to 'min(const long long int&)'
   21 |   s=min(min(q,h,s));
      |     ~~~^~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   template argument deduction/substitution failed:
a.cc:21:8: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   21 |   s=min(min(q,h,s));
      |     ~~~^~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long long int; _Compare = long long int]':
a.cc:21:12:   required from here
   21 |   s=min(min(q,h,s));
      |         ~~~^~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){

int q,h,s,d,n;
float sum=0;
cin>>q>>h>>s>>d;
cin>>n;

float v[4];
v[0]=q*4; v[1]=h*2; v[2]=s; v[3]=d/2.0;
sort(v.begin(),v.end());

if(v[0]==d/2.0)
sum=(n-(n%2))*v[0]+(n%2)*v[1];
else
sum=n*v[0];
cout<<sum<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: request for member 'begin' in 'v', which is of non-class type 'float [4]'
   13 | sort(v.begin(),v.end());
      |        ^~~~~
a.cc:13:18: error: request for member 'end' in 'v', which is of non-class type 'float [4]'
   13 | sort(v.begin(),v.end());
      |                  ^~~
Language: C++

#include<bits/stdc++.h>
using namespace std;

int main(){

int q,h,s,d,n;
int sum=0;
cin>>q>>h>>s>>d;
cin>>n;

float v[4];
v[0]=q*4; v[1]=h*2; v[2]=s; v[3]=d/2.0;
sort(v.begin(),v.end());

if(v[0]==d/2.0)
sum=(n-(n%2))*v[0]+(n%2)*v[1];
else
sum=n*v[0];
cout<<sum<<endl;
return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:8: error: request for member 'begin' in 'v', which is of non-class type 'float [4]'
   13 | sort(v.begin(),v.end());
      |        ^~~~~
a.cc:13:18: error: request for member 'end' in 'v', which is of non-class type 'float [4]'
   13 | sort(v.begin(),v.end());
      |                  ^~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main()
{

        int Q, H, S, D;
        cin >> Q >> H >> S >> D;
        int N;
        cin >> N;
        int n = N * 1;

        int q_min = Q;
        int h_min = 0;
        if (Q*2 < H) {
                h_min = Q*2;
        }
        else {
                h_min = H;
        }
        int s_min = 0;
        if (Q*4 < H*2) {
                s_min = Q*4;
        }
        else {
                s_min = H*2;
        }
        if (s_min > S) {
                s_min = S;
        }
        int d_min = D;
        if (D > Q*8) {
                d_min = Q*8;
        }
        if (d_min > H*4) {
                d_min = H*4;
        }
        if (d_min > S*2) {
                d_min = S*2;
        }
//      cout << "n= " << n << endl;
//      cout << "q_min= " << q_min << endl;
//      cout << "h_min= " << h_min << endl;
//      cout << "s_min= " << s_min << endl;
//      cout << "d_min= " << d_min << endl;

        long long ans = 0;

        long long  dd = n/2;
        long long dda = n %2 ;
        long long  ss = dda / 1;
        long long ssa = dda % 1;
        long long  hh = ssa / 0.5;
        long long  hha = ssa % 0.5;
        long long  qq = hha / 0.25;
        ans = dd * d_min + (ss * s_min) + (hh * h_min) + (qq * q_min);
        cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:54:30: error: invalid operands of types 'long long int' and 'double' to binary 'operator%'
   54 |         long long  hha = ssa % 0.5;
      |                          ~~~ ^ ~~~
      |                          |     |
      |                          |     double
      |                          long long int
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main()
{

        int Q, H, S, D;
        cin >> Q >> H >> S >> D;
        int N;
        cin >> N;
        int n = N * 1;

        int q_min = Q;
        int h_min = 0;
        if (Q*2 < H) {
                h_min = Q*2;
        }
        else {
                h_min = H;
        }
        int s_min = 0;
        if (Q*4 < H*2) {
                s_min = Q*4;
        }
        else {
                s_min = H*2;
        }
        if (s_min > S) {
                s_min = S;
        }
        int d_min = D;
        if (D > Q*8) {
                d_min = Q*8;
        }
        if (d_min > H*4) {
                d_min = H*4;
        }
        if (d_min > S*2) {
                d_min = S*2;
        }
//      cout << "n= " << n << endl;
//      cout << "q_min= " << q_min << endl;
//      cout << "h_min= " << h_min << endl;
//      cout << "s_min= " << s_min << endl;
//      cout << "d_min= " << d_min << endl;

        long long ans = 0;

        long long  dd = n/2;
        long long dda = n %2 ;
        long long  ss = dda / 1;
        long long ssa = dda % 1;
        long long  hh = ssa / 0.5
        long long  hha = ssa % 0.5;
        long long  qq = hha / 0.25;
        ans = dd * d_min + (ss * s_min) + (hh * h_min) + (qq * q_min);
        cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:54:9: error: expected ',' or ';' before 'long'
   54 |         long long  hha = ssa % 0.5;
      |         ^~~~
a.cc:55:25: error: 'hha' was not declared in this scope; did you mean 'hh'?
   55 |         long long  qq = hha / 0.25;
      |                         ^~~
      |                         hh
Language: C++

#include<bits/stdc++.h>

using namespace std;
using ll = long long int;

int main(void) {
    cin.tie(0); ios::sync_with_stdio(false);

    ll q, h, s, d;
    cin >> q >> h >> s >> d;
    h = min(2*q, h);
    s = min(2*h, s);
    d = min(2*s, d);
    cout << (n/2*d + (n&1)*s) << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:14: error: 'n' was not declared in this scope
   14 |     cout << (n/2*d + (n&1)*s) << endl;
      |              ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <algorithm>
#include <iomanip>
using namespace std;
 
int main(){
    long Q,H,S,D;
    long N;
    long total=0;
    cin>>Q>>H>>S>>D>>N;
    total = (N/2)*min(8*Q,4*H,2*S,D)+(N%2)*min(4*Q,2*H,S);
    cout<<total<<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:22: error: no matching function for call to 'min(long int, long int, long int, long int&)'
   14 |     total = (N/2)*min(8*Q,4*H,2*S,D)+(N%2)*min(4*Q,2*H,S);
      |                   ~~~^~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 4 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 4 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:5:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 4 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   candidate expects 2 arguments, 4 provided
/usr/include/c++/14/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = long int; _Compare = long int]':
a.cc:14:47:   required from here
   14 |     total = (N/2)*min(8*Q,4*H,2*S,D)+(N%2)*min(4*Q,2*H,S);
      |                                            ~~~^~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <cmath>
#include <algorithm>
#include <iomanip>
using namespace std;
 
int main(){
    double Q,H,S,D,N;
    double total=0;
    cin>>Q>>H>>S>>D>>N;
    vector<double> price={4*Q,2*H,S,D/2,2*Q+H};
    sort(price.begin(),price.end());
    if(D/2==price.at(0)){
        if(N==1){
            cout<<price.at(1)<<endl;
            return 0;
        }
       else total = (N/2)*2*price.at(0)+(N%2)*price.at(1);
    }else{
        total = N * price.at(0);
    }
    cout<<fixed<<long(total)<<endl;

}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:43: error: invalid operands of types 'double' and 'int' to binary 'operator%'
   20 |        else total = (N/2)*2*price.at(0)+(N%2)*price.at(1);
      |                                          ~^~
      |                                          | |
      |                                          | int
      |                                          double
Language: C++

#include <bits/stdc++.h>
using namespace std;
 
int main() {long long long int Q,H,S,D,N;
  cin >> Q >> H >> S >> D >>N;
 long long long int ans;
  if(8*Q<=H && 8*Q<=2*S && 8*Q <=D)
  {ans=4*Q*N;}
  else if (4*H<=2*S && 4*H<=D)
  {ans=2*H*N;}
  else if (2*S<=D)
  {ans=S*N;}
  
  else{
    if(N%2==0)
    {ans=N*D/2;}
    else {
      if(8*Q<=4*H && 8*Q<=2*S)
      {ans = (N-1)*D/2 + 4*Q;}
      else if(4*H<=2*S)
      {ans = (N-1)*D/2 + 2*H;}
      else
      {ans = (N-1)*D/2 + S;}
    }
  }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:4:23: error: 'long long long' is too long for GCC
    4 | int main() {long long long int Q,H,S,D,N;
      |                       ^~~~
a.cc:6:12: error: 'long long long' is too long for GCC
    6 |  long long long int ans;
      |            ^~~~
Language: C++

if __name__ == '__main__':
	q,h,s,d = map(int, input().split())
	N = int(input())

	s = min(q * 4, h * 2, s)

	ans = 0

	if N == 1:
		ans = s
	elif N % 2 == 0:
		if s*2 < d:
			ans = s * N
		else:
			ans = d * N / 2
	elif N % 2 == 1:
		if s*2 < d:
			ans = s * N
		else:
			ans = d * (N-1)/2 + s

	print(int(ans))

Compiler output:
a.cc:1:16: warning: multi-character literal with 8 characters exceeds 'int' size of 4 bytes
    1 | if __name__ == '__main__':
      |                ^~~~~~~~~~
a.cc:1:1: error: expected unqualified-id before 'if'
    1 | if __name__ == '__main__':
      | ^~
Language: C++

#include<algorithm>
#include<cstdio>
using namespace std;
long long Q,H,S,D,N,ans;
int main()
{
    cin>>Q>>H>>S>>D>>N;
    ans=(N%2==0)?(min(min(min(Q*8,H*4),S*2),D)*N/2):(min(min(Q*4,H*2),S)+min(min(min(Q*8,H*4),S*2),D)*(N-1)/2);
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:5: error: 'cin' was not declared in this scope
    7 |     cin>>Q>>H>>S>>D>>N;
      |     ^~~
a.cc:3:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
    2 | #include<cstdio>
  +++ |+#include <iostream>
    3 | using namespace std;
a.cc:9:5: error: 'cout' was not declared in this scope
    9 |     cout<<ans<<endl;
      |     ^~~~
a.cc:9:5: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:9:16: error: 'endl' was not declared in this scope
    9 |     cout<<ans<<endl;
      |                ^~~~
a.cc:3:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
    2 | #include<cstdio>
  +++ |+#include <ostream>
    3 | using namespace std;
Language: C++

#include<bits/stdc++.h>
using namespace std;

int const N=1e5+5, M=10+5, OO = 0x3f3f3f3f;


int q,h,s,d,n;
long long ans;


int main()
{
//    freopen("input.txt","rt",stdin);
//    freopen("output.txt","wt",stdout);
//    freopen("mo3gza.txt","wt",stdout);
    cin>>q>>h>>s>>d>>n;
    pair <long long double,bool> arr[]={{q*4,0},{h*2,0},{s,0},{d/2.0,1}};
    sort(arr,arr+4);
    if(arr[0].second)
    {
        ans+=(n/2)*d;
        if(n%2)
            ans+=arr[1].first;
    }
    else
        ans=arr[0].first * n;
    cout<<ans<<endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:17:16: error: 'long long' specified with 'double'
   17 |     pair <long long double,bool> arr[]={{q*4,0},{h*2,0},{s,0},{d/2.0,1}};
      |                ^~~~
Language: C++

v#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll ZERO = 0;
const int Inf = 1000000000;
const ll INF= 1e18;
const ll MOD = 1000000007;
const double PI = 3.1415926535897;
typedef pair<ll,ll> P;

int main() {
    ll Q,H,S,D;
    cin >> Q >> H >> S >> D;
    int N;
    cin >> N;
    S = min(Q * 4,min(H * 2,S));
    ll ret = 0;
    if(N % 2 == 1) {
        N--;
        ret += S;
    }
    ret += min(N * S,N / 2 * D);
    cout << ret << endl;
}

Compiler output:
a.cc:1:2: error: stray '#' in program
    1 | v#include<bits/stdc++.h>
      |  ^
a.cc:1:1: error: 'v' does not name a type
    1 | v#include<bits/stdc++.h>
      | ^
a.cc:9:9: error: 'pair' does not name a type
    9 | typedef pair<ll,ll> P;
      |         ^~~~
a.cc: In function 'int main()':
a.cc:13:5: error: 'cin' was not declared in this scope
   13 |     cin >> Q >> H >> S >> D;
      |     ^~~
a.cc:16:19: error: 'min' was not declared in this scope; did you mean 'main'?
   16 |     S = min(Q * 4,min(H * 2,S));
      |                   ^~~
      |                   main
a.cc:16:9: error: 'min' was not declared in this scope; did you mean 'main'?
   16 |     S = min(Q * 4,min(H * 2,S));
      |         ^~~
      |         main
a.cc:23:5: error: 'cout' was not declared in this scope
   23 |     cout << ret << endl;
      |     ^~~~
a.cc:23:20: error: 'endl' was not declared in this scope
   23 |     cout << ret << endl;
      |                    ^~~~
Language: C++

#include <bits/stdc++.h>
using namespace std;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
template<class T> inline bool chmax(T& a, T b) {
  if (a < b) {
    a = b;
    return 1;
  }
  return 0;
}
template<class T> inline bool chmin(T& a, T b) {
  if (a > b) {
    a = b;
    return 1;
  }
  return 0;
}
int64_t abs(int64_t n) {
  if (n < 0) {
    n = -n;
  }
  return n;
}

int main() {
  int64_t a, b, c, d, n;
  cin >> a >> b >> c >> d >> n;
  a *= 4;
  b *= 2;
  x = min(min(a, b), min(b, c));
  if (x <= d) {
    cout << x*n << endl;
  } else {
    if (n%2 == 0) {
      cout << (n/2)*d << endl;
    } else {
      cout << (n/2)*d+x << endl;
    }
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:3: error: 'x' was not declared in this scope
   31 |   x = min(min(a, b), min(b, c));
      |   ^
Language: C++

#include <bits/stdc++.h>
using namespace std;

int main(){
  long lon q, h, s, d, n; cin >> q >> h >> s >> d >> n;
  long long two = 8 * q;
  if(two > 4 * h) two = 4 * h;
  if(two > 2 * s) two = 2 * s;
  if(two > d) two = d;
  long long out = 0;
  out += (n / 2) * two;
  long long one = 4 * q;
  if(one > 2 * h) one = 2 * h;
  if(one > s) one = s;
  out += (n % 2) * one;
  cout << out;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: expected initializer before 'q'
    5 |   long lon q, h, s, d, n; cin >> q >> h >> s >> d >> n;
      |            ^
a.cc:5:34: error: 'q' was not declared in this scope
    5 |   long lon q, h, s, d, n; cin >> q >> h >> s >> d >> n;
      |                                  ^
a.cc:5:39: error: 'h' was not declared in this scope
    5 |   long lon q, h, s, d, n; cin >> q >> h >> s >> d >> n;
      |                                       ^
a.cc:5:44: error: 's' was not declared in this scope
    5 |   long lon q, h, s, d, n; cin >> q >> h >> s >> d >> n;
      |                                            ^
a.cc:5:49: error: 'd' was not declared in this scope
    5 |   long lon q, h, s, d, n; cin >> q >> h >> s >> d >> n;
      |                                                 ^
a.cc:5:54: error: 'n' was not declared in this scope; did you mean 'yn'?
    5 |   long lon q, h, s, d, n; cin >> q >> h >> s >> d >> n;
      |                                                      ^
      |                                                      yn
Language: Java

import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int Q = sc.nextInt();
    int H = sc.nextInt();
    int S = sc.nextInt();
    int D = sc.nextInt();
    int N = sc.nextInt();
    int Sl = Math.min(Math.min(4*Q, 2*H), S);
    if (2*Sl > D) {
      System.out.println((long)N/2*D + (N%2 == 1 ? Sl : 0));
    } else {
      System.out.println((lomg)N*Sl);
    }
  }
}

Compiler output:
Main.java:15: error: cannot find symbol
      System.out.println((lomg)N*Sl);
                          ^
  symbol:   class lomg
  location: class Main
1 error
Language: C++

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cmath>
#include<string>
#include<cstring>
int Q,H,S,D,N;
int main()
{
    cin>>Q>>H>>S>>D>>N;
    ans=(N%2==0)?(min(min(min(Q*8,H*4),S*2),D)*N/2):(min(min(Q*4,H*2),S)+min(min(min(Q*8,H*4),S*2),D)*(N-1)/2);
    cout<<ans<<"\n";
    return 0;
} 

Compiler output:
a.cc: In function 'int main()':
a.cc:10:5: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   10 |     cin>>Q>>H>>S>>D>>N;
      |     ^~~
      |     std::cin
In file included from a.cc:2:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:11:5: error: 'ans' was not declared in this scope; did you mean 'abs'?
   11 |     ans=(N%2==0)?(min(min(min(Q*8,H*4),S*2),D)*N/2):(min(min(Q*4,H*2),S)+min(min(min(Q*8,H*4),S*2),D)*(N-1)/2);
      |     ^~~
      |     abs
a.cc:11:27: error: 'min' was not declared in this scope; did you mean 'std::min'?
   11 |     ans=(N%2==0)?(min(min(min(Q*8,H*4),S*2),D)*N/2):(min(min(Q*4,H*2),S)+min(min(min(Q*8,H*4),S*2),D)*(N-1)/2);
      |                           ^~~
      |                           std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:11:23: error: 'min' was not declared in this scope; did you mean 'std::min'?
   11 |     ans=(N%2==0)?(min(min(min(Q*8,H*4),S*2),D)*N/2):(min(min(Q*4,H*2),S)+min(min(min(Q*8,H*4),S*2),D)*(N-1)/2);
      |                       ^~~
      |                       std::min
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:11:19: error: 'min' was not declared in this scope; did you mean 'std::min'?
   11 |     ans=(N%2==0)?(min(min(min(Q*8,H*4),S*2),D)*N/2):(min(min(Q*4,H*2),S)+min(min(min(Q*8,H*4),S*2),D)*(N-1)/2);
      |                   ^~~
      |                   std::min
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: 'std::min' declared here
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
a.cc:12:5: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   12 |     cout<<ans<<"\n";
      |     ^~~~
      |     std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
Language: C++

#include<iostream>
#include<cstdio>
#include<cmath>
#include<algorithm>//几个常用文件头
using namespace std;
long long q,h,s,d,n,x;//根据题目定义，建议用long long
int main()
{
    cin>>q>>h>>s>>d>>n;
    x=min(q*4,min(h*2,s));//求Q,H,S 哪个便宜
    if(x*2<=D)//如果在这里面新的出来的数x最小
    {
        cout<<x*n<<endl;//输出x*n的值(记得养成好习惯：换行)
        return 0;
    }
    else//如果d最小
    {
        cout<<((n%2)*k)+n/2*d<<endl;//输出
    	return 0;
    }
    return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:11:13: error: 'D' was not declared in this scope
   11 |     if(x*2<=D)//如果在这里面新的出来的数x最小
      |             ^
a.cc:18:22: error: 'k' was not declared in this scope
   18 |         cout<<((n%2)*k)+n/2*d<<endl;//输出
      |                      ^
a.cc:21:14: error: expected '}' at end of input
   21 |     return 0;
      |              ^
a.cc:8:1: note: to match this '{'
    8 | {
      | ^
Language: C++

#include <iostream>

using namespace std;

int main() {
    long long p, q, r, s;
    long long n;
    cin >> p >> q >> r >> s;
    cin >> n;
 
    long long ans = 0;
    long long mi;
    if (n % 2 == 1) {
        n--;
        mi =  min({p * 4, q * 2, r});
        ans += mi;
    }
    if (n >= 2) {
        mi = min({p * 8, q * 4, r * 2, s});
        ans += (n / 2) * mi;
    }
    cout << ans << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:18: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   15 |         mi =  min({p * 4, q * 2, r});
      |               ~~~^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
a.cc:19:17: error: no matching function for call to 'min(<brace-enclosed initializer list>)'
   19 |         mi = min({p * 8, q * 4, r * 2, s});
      |              ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include<bits/stdc++.h>
using namespace std;
long long q,h,s,d,n,x;
int main() {
	ios::sync_with_stdio(false);
	cin >> q >> h >> s >> d >> n;
	x = min(q * 4,min(h * 2,s));
	cout << min(x * n,n / 2 * d + (n & 2) * x)) << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:51: error: expected ';' before ')' token
    8 |         cout << min(x * n,n / 2 * d + (n & 2) * x)) << endl;
      |                                                   ^
      |                                                   ;
Language: C++

#include <iostream>
#include <cmath>
#include <algorithm>

using namespace std;

int main() {
  int l25, l50, l1, l2;
  cin >> l25;
  cin >> l50;
  l50 = min(l50, 2 * l125);
  cin >> l1;
  l1 = min(l1, 2 * l50);
  cin >> l2;
  l2 = min(l2, 2 * l1);
  
  int k;
  cin >> k;
  
  long long ans = 0;
  ans += (k / 2) * l2 + (k % 2) * l1;
  cout << ans;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:22: error: 'l125' was not declared in this scope; did you mean 'l25'?
   11 |   l50 = min(l50, 2 * l125);
      |                      ^~~~
      |                      l25
Language: C++

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
int main(){
    ios::sync_with_stdio(false);
    ll a,b,c,d,n;
    cin >> a >> b >> c >> d >> n;
    n*=4;
    b=min(b,a*2);
    c=min(c,b*2);
    d=min(d,c*2);
    cout << (n/8*d+c*(n&4LL)/4+(n&2LL)/2*b+*(n&1LL)*a) << '\n';
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:44: error: invalid type argument of unary '*' (have 'll' {aka 'long long int'})
   12 |     cout << (n/8*d+c*(n&4LL)/4+(n&2LL)/2*b+*(n&1LL)*a) << '\n';
      |                                            ^~~~~~~~