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

#include <bits/stdc++.h>
using namespace std;
#define FOR(i,n) for(int i=0;i<n;i++)
#define why(n,x) int n;while(cin >>n,n!=x)
#define iFOR(i,x,n)for(int i=x;i<n;i++)
#define unless(flg) if ( !(flg) )
#define read cin<<
#define echo cout<<
#define fin <<'\n'
#define __ <<" "<<
#define ___ <<" "
#define bash push_back
#define ALL(x) x.begin(),x.end()
#define SWAP(a,b) ((a != b) && (a += b,b = a - b,a -= b))
#define cinf(n,x) for(int UNCH=0;UNCH<(n);UNCH++) cin >> x[UNCH];
#define fcin(n,x) for(int UNCH=1;UNCH<=(n);UNCH++) cin>> x[UNCH];
#define memmin(x) memset((x),-1,sizeof((x)))
#define memzer(x) memset((x), 0,sizeof((x)))
#define meminf(x) memset((x),0x3f,sizeof((x)))
//#define int long long
typedef long long ll;
typedef pair < int , int >  pii;
typedef vector < int > vit;
typedef map < string , int > mstit;
typedef vector < pii > vpi ;
typedef greater < pii > gpi;
typedef priority_queue < pii , vpi , gpi > dijk ;
static const signed int INF = 0x3f3f3f3f;
static const signed long long LINF = 0x3f3f3f3f3f3f3f3fLL;
static const signed int SMOD = 1000000007;
static const signed int NMOD = 1000000009;
static const signed int dx[]={1,0,-1,0,1,1,-1,-1};
static const signed int dy[]={0,-1,0,1,-1,1,-1,1};

bool inside(int x,int y,int w,int h){return (x>=0 && y>=0 && x<w && y<h);}
template<class T>T abs(T &x){return x<0 ? -x : x;}
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
int qp(int a,ll b,int mo){int ans=1;do{if(b&1)ans=1ll*ans*a%mo;a=1ll*a*a%mo;}while(b>>=1);return ans;}
int gcd(int a,int b){return b?gcd(b,a%b):a;}


void solve(){
  int a,b,c;
  cinf(3,a);
  if(a%2==0 || b%2==0 || c%2==0)
    cout << 0 fin;
  else
    cout << min(a*b,min(b*c,c*a)) fin;

}
struct xyz{ xyz(){ cin.tie(0), ios::sync_with_stdio(false); cout <<fixed<<setprecision(12);};}xyzzy;signed main(){solve();return 0;}



Compiler output:
a.cc: In function 'void solve()':
a.cc:15:59: error: invalid types 'int[int]' for array subscript
   15 | #define cinf(n,x) for(int UNCH=0;UNCH<(n);UNCH++) cin >> x[UNCH];
      |                                                           ^
a.cc:45:3: note: in expansion of macro 'cinf'
   45 |   cinf(3,a);
      |   ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
    int a[3];
    cin>>a[0]>>a[1]>>a[2];
    if(a[0]%2==0 || a[1]%2==0 || a[2]%2==0){
        cour<<0<<endl;
        return 0;
    }
    sort(a,a+3);
    cout<<a[0]*a[1];
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'cour' was not declared in this scope
    8 |         cour<<0<<endl;
      |         ^~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
    int a[3];
    cin>>a[0]>>a[1]>>a[2];
    if(a[0]%2==0 || a[1]%2==0 || a[2]%2==0){
        cour<<0<<endl;
        return 0;
    }
    sort(a,a+3);
    reverse(a,a+3);
    cout<<(a[0]-a[0]/2*2)*a[1]*a[2];
 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:9: error: 'cour' was not declared in this scope
    8 |         cour<<0<<endl;
      |         ^~~~
Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define Abs(x)((x) < 0 ? (x) * -1 : (x))

#define rep(x, y) for ((x) = 0; (x) < (y); (x)++)
#define repin(x, y) for ((x) = 0; (x) <= (y); (x)++)
#define nep(x, y) for ((x) = (y) - 1; 0 <= (x); (x)--)
#define nepi(x, y, z) for ((x) = (y) - 1; (z) <= (x); (x)--)
#define repi(x, y, z) for ((x) = (z); (x) < (y); (x)++)
#define repiin(x, y, z) for ((x) = (z); (x) <= (y); (x)++)
#define reps(x, y, z) for ((x) = 0; (x) < (y); (x) += (z))
#define repis(x, y, z, s) for ((x) = (z); (x) < (y); (x) += (s))
#define repiins(x, y, z, s) for ((x) = (z); (x) <= (y); (x) += (s))
#define repit(x) for (__typeof((x).begin()) it = (x).begin(); it != (x).end(); it++)
#define repit2(x) for (__typeof((x).begin()) it2 = (x).begin(); it2 != (x).end(); it2++)
#define nepit(x) for (__typeof((x).rbegin()) it = (x).rbegin(); it != (x).rend(); it++)

#define All(x) (x).begin(),(x).end()

#define Mem0(x) memset(x, 0, sizeof(x))
#define Mem1(x) memset(x, -1, sizeof(x))

#define Unique(v) v.resize(unique(All(v)) - v.begin())

#define peq(p0, p1)(p0.first == p1.first && p0.second == p1.second)

#define End '\n'
#define Out(x) cout<<(x)<<End
#define OutP(p, sep, end) cout<<p.first<<sep<<p.second<<end

template<typename T> inline bool Max(T &x, const T &y) { return x < y ? x = y, 1 : 0; }
template<typename T> inline bool Min(T &x, const T &y) { return x > y ? x = y, 1 : 0; }
template<typename T> using V = vector<T>;
template<typename T> using VV = V<V<T> >;

#define Sort(v) sort(All(v))
#define SortR(v) sort(All(v), std::greater<__typeof(v[0])>())
#define SoArrt(a, n) sort(a, a + n);
#define SoArrtR(a, n) sort(a, a + n, std::greater<__typeof(a[0])>())

#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define lb std::lower_bound
#define ub std::upper_bound

#define lbi(v, x) lb(All(v), (x))-v.begin()
#define ubi(v, x) ub(All(v), (x))-v.begin()

static const ll MOD = 1e9 + 7;
static const double PI = 3.141592653589793;

#define LOCAL 0

int main()
{
#if LOCAL
    freopen("in.txt", "r", stdin);
    freopen("out.txt", "w", stdout);
    freopen("debug.txt", "w", stderr);
#endif

    cin.tie(0);
    ios::sync_with_stdio(false);
	//std::cout.precision(18);

    ll a, b, c;

	cin >> a >> b >> c;

	ll x, y;
	ll diff;

	x = a / 2;
	y = a - x;
	x *= b * c;
	y *= b * c;
	diff = Abs(x - y);
	blue = x;
	red = y;

	x = b / 2;
	y = b - x;
	x *= a * c;
	y *= a * c;
	Min(diff, Abs(x - y));

	x = c / 2;
	y = c - x;
	x *= a * b;
	y *= a * b;
	Min(diff, Abs(x - y));

	Out(diff);
	
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:85:9: error: 'blue' was not declared in this scope
   85 |         blue = x;
      |         ^~~~
a.cc:86:9: error: 'red' was not declared in this scope; did you mean 'read'?
   86 |         red = y;
      |         ^~~
      |         read
Language: C++

#include <iostream>
#include <algorithm>
#include <string> 
#include <vector>
#include <iomanip>
#include <math.h>
using namespace std;

int main()
{
	vector<double> A(3);
	cin >> A[0] >> A[1] >> A[2] ;
	sort(A.begin(), A.end());
	if (A[0] % 2 == 0 || A[1] % 2 == 0 || A[2] % 2 == 0) {
		cout << 0 << endl;
	}
	else {
		cout << A[0] * A[1] << endl;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:18: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<double>, double>::value_type' {aka 'double'} and 'int' to binary 'operator%'
   14 |         if (A[0] % 2 == 0 || A[1] % 2 == 0 || A[2] % 2 == 0) {
a.cc:14:35: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<double>, double>::value_type' {aka 'double'} and 'int' to binary 'operator%'
   14 |         if (A[0] % 2 == 0 || A[1] % 2 == 0 || A[2] % 2 == 0) {
a.cc:14:52: error: invalid operands of types '__gnu_cxx::__alloc_traits<std::allocator<double>, double>::value_type' {aka 'double'} and 'int' to binary 'operator%'
   14 |         if (A[0] % 2 == 0 || A[1] % 2 == 0 || A[2] % 2 == 0) {
Language: C++

#include <iostream>
#include <vector>
using namespace std;

int main(){
  int s,h;
  vector<int> x(3);
  for(int i=0;i<3;i++)cin >> x.at(i);
  sort(x.begin(),x.end());
  s=x.at(0)*x.at(1);
  h=x.at(2);
  if(h%2==0)cout << 0 << endl;
  else cout << s << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: 'sort' was not declared in this scope; did you mean 'short'?
    9 |   sort(x.begin(),x.end());
      |   ^~~~
      |   short
Language: C++

#include <iostream>
#include <algorithm>
using namespace std;

long long int main() {
	long long int A, B, C;
	cin >> A >> B >> C;
	cout << ((A * B * C) % 2) * A * B * C / max({ A, B, C }) << endl;
}

Compiler output:
a.cc:5:11: error: '::main' must return 'int'
    5 | long long int main() {
      |           ^~~
Language: C++

#include<iostream>
#include<algorithm>
using namespace std;

int main(){
  long long int a[3];
  cin >> a[0] >> a[1］>> a[2];
    if(a[0]%2==0||a[1]%2==0||a[2]%2==0){
      cout << 0 << endl;
      }
    else{
      sort(a,a+3);
      cout << a[0]*a[1] << endl;
      }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:20: error: unable to find numeric literal operator 'operator""\U0000ff3d'
    7 |   cin >> a[0] >> a[1］>> a[2];
      |                    ^~~
a.cc:7:30: error: expected ']' before ';' token
    7 |   cin >> a[0] >> a[1］>> a[2];
      |                              ^
      |                              ]
Language: C++

#include <iostream>
using namespace std;

int main(){
  int A, B, C;
  cin >> A >> B >> C;
  cout << (A*B*C)/max({A,B,C}) << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:22: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
    7 |   cout << (A*B*C)/max({A,B,C}) << endl;
      |                   ~~~^~~~~~~~~
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:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   candidate expects 2 arguments, 1 provided
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 1 provided
Language: C++

#include <bits/stdc++.h>
using namespace std;
namespace io {
  template <typename T> inline void read(T &x) {
    bool flag = false;  char c = getchar();
    while ((c < '0' || c > '9') && c != '-')  c = getchar();
    c == '-' ? flag = true, x = 0 : x = c - '0';
    c = getchar();
    while (c >= '0' && c <= '9')  x = (x << 3) + (x << 1) + c - '0', c = getchar();
    if (flag)  x = -x;
  }
  template <typename T> inline void write(T x) {
    char st[10010];
    int cnt = 0;
    if (x < 0)  x = -x, putchar('-');
    if (x == 0)  putchar('0');
    while (x) { st[++cnt] = x % 10 + 48;  x /= 10; }
    while (cnt) { putchar(st[cnt--]); }
  }
}
using namespace io;
int main() {
    LL a, b, c;
    read(a); read(b); read(c);
    if (a > b && a > c) {
        write(b * c); puts("");
    } else if (b > a && b > c) {
        write(a * c); puts("");
    } else {
        write(a * b); puts("");
    }
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:5: error: 'LL' was not declared in this scope
   23 |     LL a, b, c;
      |     ^~
a.cc:24:10: error: 'a' was not declared in this scope
   24 |     read(a); read(b); read(c);
      |          ^
a.cc:24:19: error: 'b' was not declared in this scope
   24 |     read(a); read(b); read(c);
      |                   ^
a.cc:24:28: error: 'c' was not declared in this scope
   24 |     read(a); read(b); read(c);
      |                            ^
Language: C++

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

int main() {
	long long a, b, c;
	cin >> a >> b >> c;
	if (a % 2 == 0 || b % 2 = 0 || c % 2 == 0) {
		cout << 0 << endl;
		return 0;
	}
	else {
		long long dif[3];
		dif[0] = a * b;
		dif[1] = b * c;
		dif[2] = c * a;
		sort(dif, dif + 3);
		cout << dif[0] << endl;
		return 0;
	}
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:24: error: lvalue required as left operand of assignment
    7 |         if (a % 2 == 0 || b % 2 = 0 || c % 2 == 0) {
      |             ~~~~~~~~~~~^~~~~~~~
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
    cin >> a >> b >> c;
    if (a % 2 == 0 || b % 2 == 0 || c % 2 == 0) cout << 0;
    else cout << min (min (a*b, a*c), b*c);
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:12: error: 'a' was not declared in this scope
    5 |     cin >> a >> b >> c;
      |            ^
a.cc:5:17: error: 'b' was not declared in this scope
    5 |     cin >> a >> b >> c;
      |                 ^
a.cc:5:22: error: 'c' was not declared in this scope
    5 |     cin >> a >> b >> c;
      |                      ^
Language: C++

#include<bits//stdc++.h>
#define int long long
using namespace std;
int main(){
    int a,b,c;
    cin>>a>>b>>c;
    int d=max({a,b,c}),e=min({a,b,c});
    int f=a+b+c-d-e;
    if(d%2==1&&e%2==1&&f%2==1){
        cout<<e*f<<endl;
    }
    else{
        cout<<0<<endl;
    }
    return 0;
}


Compiler output:
cc1plus: error: '::main' must return 'int'
Language: C++

#include <bits/stdc++.h>
using namespace std
long long a,b,c;
int main() 
{cin>>a>>b>>c;
 if(a%2==0||b%2==0||c%2==0) 
   {cout<<0;
    return 0;
   }
 cout<<min(min(a*b,a*c),b*c);
 return 0;
}

Compiler output:
a.cc:2:20: error: expected ';' before 'long'
    2 | using namespace std
      |                    ^
      |                    ;
    3 | long long a,b,c;
      | ~~~~
Language: C++

v#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < n; i++)
#define repr(i, n) for(int i = n;i >= 0;i--)
#define for1(i, m, n) for(int i = m;i < n;i++)
#define ll long long
#define endl '\n'
using namespace std;


int main()
{
	cin.tie(0);
	ios::sync_with_stdio(false);
    ll int a, b, c;
    cin >> a >> b >> c;
    if (a % 2 == 0 || b % 2 == 0 || c % 2 == 0) {
        cout << 0 << endl;
        return 0;
    }
    ll int min1, min2;
    if (a < b) {
        min1 = a;
        min2 = b;
        if (c < a) {
            min1 = c;
            min2 = a;
        } else if (c < b) {
            min2 = c;
        }
    } else {
        min1 = b;
        min2 = a;
        if (c < b) {
            min1 = c;
            min2 = b;
        } else if (c < a) {
            min2 = c;
        }
    }
    cout << min1 * min2 << endl;
	return 0;
}

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: In function 'int main()':
a.cc:12:9: error: 'cin' was not declared in this scope
   12 |         cin.tie(0);
      |         ^~~
a.cc:13:9: error: 'ios' has not been declared
   13 |         ios::sync_with_stdio(false);
      |         ^~~
a.cc:17:9: error: 'cout' was not declared in this scope
   17 |         cout << 0 << endl;
      |         ^~~~
a.cc:40:5: error: 'cout' was not declared in this scope
   40 |     cout << min1 * min2 << endl;
      |     ^~~~
Language: C++

#include<bits/stdc++.h>
#define lli long long int
#define MOD 1000000007
#define FOR(i,n) for(int i=0;i<(int)N;i++)
#define ALL(x) (x).begin(),(x).end()
using namespace std;

inline int getint(){
    int n;
    scanf("%d",&n);
    return n;
}

inline vector<int> getints(int n){
    vector<int> a(n);
    for(int i=0;i<n;i++)scanf("%d",&a[i]);
    return a;
}

inline string getstr(){
  string s;
  cin>>s;
  return s;
}

void dumpints(vector<int> a){
  cout<<"[";
  for(int i=0;i<a.size()-1;i++){
    cout<<a[i]<<",";
  }
  cout<<a[a.size()-1]<<"]"<<endl;
}

template<class T> bool ifinclude(vector<T> a,T x){
    auto itr=find(a.begin(),a.end(),x);
    return distance(a.begin(),itr)!=a.size();
}

int main(void){
  vector<lli> a=getints(3);
  sort(ALL(a));
  if(a[0]%2==0||a[1]%2==0||a[2]%2==0){
    cout<<0<<endl;
  }else{
    cout<<a[0]*a[1]<<endl;
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:40:24: error: conversion from 'vector<int>' to non-scalar type 'vector<long long int>' requested
   40 |   vector<lli> a=getints(3);
      |                 ~~~~~~~^~~
Language: C++

#include <bits/stdc++.h>
#define re register
#define max(a,b) ((a)>(b)?(a):(b))
#define min(a,b) ((a)<(b)?(a):(b))
using namespace std;
#define long long ll;
#define ms(arr) memset(arr, 0, sizeof(arr))
const int inf = 0x3f3f3f3f;
ll a,b,c;
int main() 
{
    cin>>a>>b>>c;
    if(a%2==0||b%2==0||c%2==0) {
        cout<<0;
        return 0;
    }
    cout<<min(min(a*b,a*c),b*c);
    return 0;
}

Compiler output:
a.cc:9:1: error: 'll' does not name a type
    9 | ll a,b,c;
      | ^~
a.cc: In function 'int main()':
a.cc:12:10: error: 'a' was not declared in this scope
   12 |     cin>>a>>b>>c;
      |          ^
a.cc:12:13: error: 'b' was not declared in this scope
   12 |     cin>>a>>b>>c;
      |             ^
a.cc:12:16: error: 'c' was not declared in this scope
   12 |     cin>>a>>b>>c;
      |                ^
Language: C++

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

  long long a,b,c;
int main()
{
  cin>>a>>b>>c;
  cout<<min(a*b*(c&1),min(a*c*(b&1),b*c*(a&1));
  exit(0);
}



Compiler output:
a.cc: In function 'int main()':
a.cc:8:47: error: expected ')' before ';' token
    8 |   cout<<min(a*b*(c&1),min(a*c*(b&1),b*c*(a&1));
      |            ~                                  ^
      |                                               )
Language: C++

#include <algorithm>
#include <iostream>
using namespace std;

int main(){
  long a, b, c, ans;
  cin >> a >> b >> c;
  
  if ( a % 2 == 0 || a % 2 == 0 || c % 2 == 0){
    ans = 0;
  }else if ( a >= b && a >= c ){
    ans = b * c;
  }else if ( b >= a && b >= c ){
    ans = a * c;
  }else[
    ans = a * b;
    }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:16: error: expected ',' before ';' token
   16 |     ans = a * b;
      |                ^
      |                ,
a.cc:16:16: error: expected identifier before ';' token
a.cc:16:16: error: expected ']' before ';' token
   16 |     ans = a * b;
      |                ^
      |                ]
a.cc: In lambda function:
a.cc:16:16: error: expected '{' before ';' token
a.cc: At global scope:
a.cc:18:3: error: 'cout' does not name a type
   18 |   cout << ans << endl;
      |   ^~~~
a.cc:19:1: error: expected declaration before '}' token
   19 | }
      | ^
Language: C++

#include<cstdio>
#include<algprithm>
using namespace std;
int main(){
  long a,b,c,ans;
  scanf("%ld %ld %ld",&a,&b,&c);
  if(a%2&&b%2&&c%2){
    ans=min(a*b,a*c);
    ans=min(ans,b*c);
  }
  else
    ans=0;
  printf("%d\n",ans);
}

Compiler output:
a.cc:2:9: fatal error: algprithm: No such file or directory
    2 | #include<algprithm>
      |         ^~~~~~~~~~~
compilation terminated.
Language: Java

import java.util.*;
import java.util.Arrays;
 
class Main {
 
    private static Scanner sc = new Scanner(System.in);
 
    public static void main(String[] args) {
    	long[] t = new int[3];
  		t[0] =Long.parseLong(sc.next());
  		t[1] =Long.parseLong(sc.next());
  		t[2] =Long.parseLong(sc.next());
  		Arrays.sort(t);
  		if(t[0]%2==1 || t[1]%2==1 || t[2]%2==1){
  			System.out.println(t[0]*t[1]);
  		}else{
  			System.out.println(0);
  		}

    }
}



Compiler output:
Main.java:9: error: incompatible types: int[] cannot be converted to long[]
    	long[] t = new int[3];
    	           ^
1 error
Language: C++

#include<iostream>
#include<algorithm>
#include<stdint>
using namespace std;

int main() {
	int64_t A[3];
	cin >> A[0] >> A[1] >> A[2];
	sort(A, A+3);
	if ((A[0] & A[1] & A[2] & 1) > 0) cout << A[0] * A[1];
	else cout << 0;
	return 0;
}
/*
31536000のコメント解説欄
ここテンプレで用意してるから、A問題とかだとこの先空欄の危険あり
また、コンテスト後に https://31536000.hatenablog.com/ で解説していると思うので、良かったら読んでねー

1つの直方体上、ということでどこかに分割線があると言える
当然だが、分割線はA/2、B/2、C/2のどれかになる
ここで、どれかが偶数ならそこで分割すれば差は0であり、そうでないなら最も大きい値の所で分割すれば差は残りの2要素の積になる
*/

Compiler output:
a.cc:3:9: fatal error: stdint: No such file or directory
    3 | #include<stdint>
      |         ^~~~~~~~
compilation terminated.
Language: C++

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

int main(){
  int a,b,c;
  cin >.a>>b>>c;
  if(a%2 == 0 || b%2 == 0|| c%2 == 0){
    cout << 0 <<endl;
  }
  else cout << min({a*b,b*c,c*a}) <<endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:8: error: expected primary-expression before '.' token
    6 |   cin >.a>>b>>c;
      |        ^
Language: C++

#include <algorithm>
#include <iostream>

using namespace std;
#define pi 3.14159265

int main()
{
	long long ans = 0, i = 0, j = 0, k = 0, l = 0;
	long long a, b, c;
	cin >> a >> b >> c;

	if (a % 2 == 0 || b % 2 == 0 || c % 2 == 0)
		ans = 0;
	else
		ans=min(a*b,b*c,c*a);;

	cout << ans << endl;
	return 0;
}

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 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:16:10:   required from here
   16 |                 ans=min(a*b,b*c,c*a);;
      |                     ~~~^~~~~~~~~~~~~
/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 <algorithm>
#include <iostream>

using namespace std;
#define pi 3.14159265

int main()
{
	long long ans = 0, i = 0, j = 0, k = 0, l = 0;
	long long a, b, c;
	cin >> a >> b >> c;

	if (a % 2 == 0 || b % 2 == 0 || c % 2 == 0)
		ans = 0;
	else
		ans=ans= min(a*b,b*c,c*a);;

	cout << ans << endl;
	return 0;
}

Compiler output:
In file included from /usr/include/c++/14/algorithm:60,
                 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:16:15:   required from here
   16 |                 ans=ans= min(a*b,b*c,c*a);;
      |                          ~~~^~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:284:17: error: '__comp' cannot be used as a function
  284 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~
Language: Java

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    class Program
    {
        static void Main(string[] args)
        {
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
            Array.Sort(A);
            Console.WriteLine(A[0]*A[1]*(A[2]-A[2]/2)-(A[0] * A[1] * (A[2] / 2)));

        }
    }

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
    using System;
    ^
  (use --enable-preview to enable unnamed classes)
Main.java:2: error: class, interface, enum, or record expected
    using System.Collections.Generic;
    ^
Main.java:3: error: class, interface, enum, or record expected
    using System.Linq;
    ^
Main.java:4: error: class, interface, enum, or record expected
    using System.Text;
    ^
Main.java:5: error: class, interface, enum, or record expected
    using System.Threading.Tasks;
    ^
Main.java:11: error: illegal start of expression
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                            ^
Main.java:11: error: class expected
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                   ^
Main.java:11: error: ')' or ',' expected
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                        ^
Main.java:11: error: not a statement
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                         ^
Main.java:11: error: ';' expected
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                          ^
10 errors
Language: Java

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
            Array.Sort(A);
            Console.WriteLine(A[0]*A[1]*(A[2]-A[2]/2)-(A[0] * A[1] * (A[2] / 2)));

        }
    }
}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
using System;
^
  (use --enable-preview to enable unnamed classes)
Main.java:2: error: class, interface, enum, or record expected
using System.Collections.Generic;
^
Main.java:3: error: class, interface, enum, or record expected
using System.Linq;
^
Main.java:4: error: class, interface, enum, or record expected
using System.Text;
^
Main.java:5: error: class, interface, enum, or record expected
using System.Threading.Tasks;
^
Main.java:7: error: class, interface, enum, or record expected
namespace ConsoleApp1
^
Main.java:13: error: illegal start of expression
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                            ^
Main.java:13: error: class expected
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                   ^
Main.java:13: error: ')' or ',' expected
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                        ^
Main.java:13: error: not a statement
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                         ^
Main.java:13: error: ';' expected
            var A = Console.ReadLine().Split(' ').Select(x => long.Parse(x)).ToArray();
                                                                          ^
Main.java:19: error: class, interface, enum, or record expected
}
^
12 errors
Language: Java

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] A = new int[3];
            A[0] = int.Parse(Console.ReadLine());
            A[1] = int.Parse(Console.ReadLine());
            A[2] = int.Parse(Console.ReadLine());
            Array.Sort(A);
            Console.WriteLine(A[0]*A[1]*(A[2]-A[2]/2)-(A[0] * A[1] * (A[2] / 2)));

        }
    }
}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
using System;
^
  (use --enable-preview to enable unnamed classes)
Main.java:2: error: class, interface, enum, or record expected
using System.Collections.Generic;
^
Main.java:3: error: class, interface, enum, or record expected
using System.Linq;
^
Main.java:4: error: class, interface, enum, or record expected
using System.Text;
^
Main.java:5: error: class, interface, enum, or record expected
using System.Threading.Tasks;
^
Main.java:7: error: class, interface, enum, or record expected
namespace ConsoleApp1
^
Main.java:14: error: class expected
            A[0] = int.Parse(Console.ReadLine());
                       ^
Main.java:14: error: ';' expected
            A[0] = int.Parse(Console.ReadLine());
                            ^
Main.java:14: error: ';' expected
            A[0] = int.Parse(Console.ReadLine());
                                               ^
Main.java:15: error: class expected
            A[1] = int.Parse(Console.ReadLine());
                       ^
Main.java:15: error: ';' expected
            A[1] = int.Parse(Console.ReadLine());
                            ^
Main.java:15: error: ';' expected
            A[1] = int.Parse(Console.ReadLine());
                                               ^
Main.java:16: error: class expected
            A[2] = int.Parse(Console.ReadLine());
                       ^
Main.java:16: error: ';' expected
            A[2] = int.Parse(Console.ReadLine());
                            ^
Main.java:16: error: ';' expected
            A[2] = int.Parse(Console.ReadLine());
                                               ^
Main.java:22: error: class, interface, enum, or record expected
}
^
16 errors
Language: C++

#include<cstdio>
int a[3],s;
int main(){
	int t;
	scanf("%d%d%d",&a[0],&a[1],&a[2]);
	for(int i=0;i<=2;i++)
		if(a[i]%2==0)
			s++;a
	for(int i=1;i<=2;i++)
		for(int j=i;j<=2;j++)
			if(a[i]>a[j]){
				t=a[i];
				a[i]=a[j];
				a[j]=t;
			}
	if(s==2||s==3)
		printf("0");
	else
		printf("%d",a[0]*a[1]);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:8:30: error: expected ';' before 'for'
    8 |                         s++;a
      |                              ^
      |                              ;
    9 |         for(int i=1;i<=2;i++)
      |         ~~~                   
a.cc:9:21: error: 'i' was not declared in this scope
    9 |         for(int i=1;i<=2;i++)
      |                     ^
a.cc:10:29: error: 'j' was not declared in this scope
   10 |                 for(int j=i;j<=2;j++)
      |                             ^
Language: C++

#include <iostream>

using namespace std;

vector<int> v(3);

int main(){
	ios_base::sync_with_stdio(false);
  	cin >> v[0] >> v[1] >> v[2];
  	sort(v.begin(), v.end());
  	if(v[2] & 1){
    	cout << v[0] * 1LL * v[1] << endl;
    } else{
    	cout << 0 << endl;
    }

	return 0;
}

Compiler output:
a.cc:5:1: error: 'vector' does not name a type
    5 | vector<int> v(3);
      | ^~~~~~
a.cc: In function 'int main()':
a.cc:9:16: error: 'v' was not declared in this scope
    9 |         cin >> v[0] >> v[1] >> v[2];
      |                ^
a.cc:10:9: error: 'sort' was not declared in this scope; did you mean 'short'?
   10 |         sort(v.begin(), v.end());
      |         ^~~~
      |         short
Language: C++

#include<bits/stdc++.h>
using namespace std;
int main()
{
	long long a,b,c;
	cin>>a>>b>>c;
	if(a%2==0||b%2==0||c%2==0)
	  printf("0");
	else
	  {
	  	long long ans=a*b;
	  	ans=min(ans,a*c);
	  	ans=min(ans,b*c);
	  }
	printf("%lld",ans);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:23: error: 'ans' was not declared in this scope; did you mean 'abs'?
   15 |         printf("%lld",ans);
      |                       ^~~
      |                       abs
Language: C++

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

int main(){
  ll a, b, c;
  cin >> a >> b >> c;
  if(a % 2 == 0 || b % 2 == 0 || c % 2 == 0){
    cout << 0 << endl;
  }else{
    cout << min(a * b, b * c, c * a) << endl;
  }
  return 0;
}

Compiler output:
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:11:16:   required from here
   11 |     cout << min(a * b, b * c, c * a) << endl;
      |             ~~~^~~~~~~~~~~~~~~~~~~~~
/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>
using namespace std;

int main() {
  ll a, b, c;
  cin >> a >> b >> c;
  
  ll da = (a - a / 2) * b * c - a / 2 * b * c;
  ll db = (b - b / 2) * a * c - b / 2 * a * c;
  ll dc = (c - c / 2) * a * b - c / 2 * a * b;
  
  cout << min(da, min(db, dc)) << endl;
  
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:3: error: 'll' was not declared in this scope
    5 |   ll a, b, c;
      |   ^~
a.cc:6:10: error: 'a' was not declared in this scope
    6 |   cin >> a >> b >> c;
      |          ^
a.cc:6:15: error: 'b' was not declared in this scope
    6 |   cin >> a >> b >> c;
      |               ^
a.cc:6:20: error: 'c' was not declared in this scope
    6 |   cin >> a >> b >> c;
      |                    ^
a.cc:8:5: error: expected ';' before 'da'
    8 |   ll da = (a - a / 2) * b * c - a / 2 * b * c;
      |     ^~~
      |     ;
a.cc:9:5: error: expected ';' before 'db'
    9 |   ll db = (b - b / 2) * a * c - b / 2 * a * c;
      |     ^~~
      |     ;
a.cc:10:5: error: expected ';' before 'dc'
   10 |   ll dc = (c - c / 2) * a * b - c / 2 * a * b;
      |     ^~~
      |     ;
a.cc:12:15: error: 'da' was not declared in this scope
   12 |   cout << min(da, min(db, dc)) << endl;
      |               ^~
a.cc:12:23: error: 'db' was not declared in this scope
   12 |   cout << min(da, min(db, dc)) << endl;
      |                       ^~
a.cc:12:27: error: 'dc' was not declared in this scope
   12 |   cout << min(da, min(db, dc)) << endl;
      |                           ^~
Language: C++

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

#define NDEBUG
#ifdef DEBUG
#include "../cout11.h"
#undef NDEBUG
#endif
#include <cassert>

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int,int> ii;
typedef pair<ll,ll> llll;
typedef pair<double,double> dd;

typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<ll> vll;

#define sz(a)  int((a).size())
#define pb  push_back
#define FOR(var,from,to) for(int var=(from);var<=(to);++var)
#define rep(var,n)  for(int var=0;var<(n);++var)
#define rep1(var,n)  for(int var=1;var<=(n);++var)
#define repC2(vari,varj,n)  for(int vari=0;vari<(n)-1;++vari)for(int varj=vari+1;varj<(n);++varj)
#define ALL(c)  (c).begin(),(c).end()
#define RALL(c)  (c).rbegin(),(c).rend()
#define tr(i,c)  for(auto i=(c).begin(); i!=(c).end(); ++i)
#define found(s,e)  ((s).find(e)!=(s).end())
#define mset(arr,val)  memset(arr,val,sizeof(arr))
#define mid(x,y) ((x)+((y)-(x))/2)
#define IN(x,a,b) ((a)<=(x)&&(x)<=(b))

ll gcd(ll a, ll b) { while(a) swap(a, b%=a); return b; }

const ll MOD=1000000007LL;

ll ADD(ll x, ll y) { return (x+y) % MOD; }
ll SUB(ll x, ll y) { return (x-y+MOD) % MOD; }
ll MUL(ll x, ll y) { return x*y % MOD; }
ll POW(ll x, ll e) { ll v=1; for(; e; x=MUL(x,x), e>>=1) if (e&1) v = MUL(v,x); return v; }
ll DIV(ll x, ll y) { /*assert(y%MOD!=0);*/ return MUL(x, POW(y, MOD-2)); }
// ll comb(ll n, ll k) { ll v=1; for(ll i=1; i<=k; i++) v = DIV(MUL(v, n-i+1),i); return v; }
//

ll solve(ll a,ll b,ll c){
    ll diff = 0x7fffffff;
    if (a % 2) {
        diff = min(diff, b*c);
    } else {
        diff = 0;
    }
    if (b % 2) {
        diff = min(diff, c*a);
    } else {
        diff = 0;
    }
    if (c % 2) {
        diff = min(diff, a*b);
    } else {
        diff = 0;
    }
    return -d;
}

int main() {
    int a,b,c; cin >>a>>b>>c;
    cout << solve(a,b,c) << endl;
    // cout << (solve(N,a) ? "Yes":"No") << endl;
    return 0;
}


Compiler output:
a.cc: In function 'll solve(ll, ll, ll)':
a.cc:66:13: error: 'd' was not declared in this scope
   66 |     return -d;
      |             ^
Language: C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
#define FOR(i,a,b) for(int (i)=(a);(i)<=(b);(i)++)
#define rep(i,n) FOR(i,0,n-1)
#define int long long

int s[200005];

signed main(){
	
	int a,b,c;cin>>a>>b>>c;
	
	if(a&0 || b&0 || c&0) cout <, 0 <<endl;
	else
	{
		int ans = min(a*b,b*c);
		ans = min(ans,c*a);
		cout << ans << endl;
	}
}

//cout << ans << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:16:37: error: expected primary-expression before ',' token
   16 |         if(a&0 || b&0 || c&0) cout <, 0 <<endl;
      |                                     ^
a.cc:16:41: error: invalid operands of types 'int' and '<unresolved overloaded function type>' to binary 'operator<<'
   16 |         if(a&0 || b&0 || c&0) cout <, 0 <<endl;
      |                                       ~~^~~~~~
Language: C++

#include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include <cstdio>
#include <bits/stdc++.h>
#include <set>
#include <stdio.h>
using namespace std;
using ll =long long;

int main (void) {
  ll s[3];
  cin >> s[0] >> s[1] >> s[2];
  if (s[0]*s[1]*s[2]%2==0){
    cout << 0;
    return 0;
  }
  sort(s,s+3);
  ans=s[0]*s[1];
  cout << ans;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:3: error: 'ans' was not declared in this scope; did you mean 'abs'?
   21 |   ans=s[0]*s[1];
      |   ^~~
      |   abs
Language: C++

#include <iostream>
#include <climits>
#include <stack>
#include <queue>
#include <string>
#include <random>
#include <utility>
#include <cmath>
#include <set>
#include <map>
#include <math.h>
#include <string.h>
#include <iomanip>
#include <stdlib.h>
#include <algorithm>
#include <vector>
 
using namespace std;
typedef long long ll;
 
 
typedef pair<ll,ll> P;
long long int INF = 1e18;
double Pi = 3.141592653589;
const int mod = 1000000007;
// memset(a,0,sizeof(a)); →全部０にする
 
vector<int> G[100005];
std::vector<P> tree[100010];
 
int dx[8]={1,0,-1,0,1,1,-1,-1};
int dy[8]={0,1,0,-1,1,-1,-1,1};
 
ll i,j,k;
ll n,m;
ll a,b,c;
ll ans=0;
ll c=0;


int main(){
	cin>>a>>b>>c;
	if(!(a*b*c&1))ans=0;
	else ans=min(a*b,min(b*c,c*a));
	cout<<ans<<endl;
	
	return 0;
}

Compiler output:
a.cc:38:4: error: redefinition of 'll c'
   38 | ll c=0;
      |    ^
a.cc:36:8: note: 'll c' previously declared here
   36 | ll a,b,c;
      |        ^
Language: C++

#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <queue>
using namespace std;
typedef long long LL;
const int Maxn = 1e5 + 5;
const int inf = 1 << 30;
const LL Inf = 1LL << 60;
int main ()
{
	int a,b,c;
	scanf("%d%d%d",&a,&b,&c);
	LL s;
	s = a*b*c;
	if (s%2 == 0) printf("0");
	if (s%2 == 1)
		{
			LL d;
			d = min(a*b,b*c);
			d = min(d,a*c);
			printf("%lld",d);
			}
	return 0;
	}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:32: error: no matching function for call to 'min(LL&, int)'
   23 |                         d = min(d,a*c);
      |                             ~~~^~~~~~~
In file included from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 from a.cc:4:
/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:   template argument deduction/substitution failed:
a.cc:23:32: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   23 |                         d = min(d,a*c);
      |                             ~~~^~~~~~~
/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, 2 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, 2 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:   template argument deduction/substitution failed:
a.cc:23:32: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   23 |                         d = min(d,a*c);
      |                             ~~~^~~~~~~
Language: Java

import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long[] a = new long[3];
        a[0] = sc.nextLong();
        a[1] = sc.nextLong();
        a[2] = sc.nextLong();
		sc.close();
		if(a[0]%2==1 && a[1]%2==1 && a[2]%2==1){
            Arrays.sort(a);
            System.out.println(a[0]*a[1]);
        }else{
        	System.out.println("0");
        }
	}
}


Compiler output:
Main.java:12: error: cannot find symbol
            Arrays.sort(a);
            ^
  symbol:   variable Arrays
  location: class Main
1 error
Language: Java

import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		long[] a = new long a;
        a[0] = sc.nextLong();
        a[1] = sc.nextLong();
        a[2] = sc.nextLong();
		sc.close();
		if(a[0]%2==1 && a[1]%2==1 && a[2]%2==1){
            Arrays.sort(a);
            System.out.println(a[0]*a[1]);
        }else{
        	System.out.println("0");
        }
	}
}


Compiler output:
Main.java:6: error: '[' expected
		long[] a = new long a;
		                   ^
Main.java:6: error: ']' expected
		long[] a = new long a;
		                     ^
2 errors
Language: C++

use std::io;

fn next_vec() -> Vec<i64> {
    let mut buf = String::new();
    io::stdin().read_line(&mut buf).unwrap();
    buf.split_whitespace().map(|n| n.parse().unwrap()).collect()
}

fn main() {
    let v = next_vec();
    let a = v[0];
    let b = v[1];
    let c = v[2];

    let ans = if a % 2 != 0 && b % 2 != 0 && c % 2 != 0 {
        a * b * c / v.iter().max().unwrap()
    } else {
        0
    };

    println!("{:?}", ans);
}


Compiler output:
a.cc:1:1: error: 'use' does not name a type
    1 | use std::io;
      | ^~~
a.cc:3:1: error: 'fn' does not name a type
    3 | fn next_vec() -> Vec<i64> {
      | ^~
a.cc:9:1: error: 'fn' does not name a type
    9 | fn main() {
      | ^~
Language: C++


#include <iostream>
#include <vector>
#include <algorithm>
#include <set>
using namespace std;

int main(void)
{
	long a=0;
	long b=0;
	long c=0;
	long res = numeric_limits<long>::max();
	cin >> a >> b >> c;
	bool has_one_even = a%2 == 0 || b % 2 == 0 || c % 2 == 0;
	if(has_one_even)
	{
		res = 0;
	}else
	{
		res =  min (a * b, a * b , b * c);
	}
	cout << res << endl;
	return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:13:20: error: 'numeric_limits' was not declared in this scope
   13 |         long res = numeric_limits<long>::max();
      |                    ^~~~~~~~~~~~~~
a.cc:13:35: error: expected primary-expression before 'long'
   13 |         long res = numeric_limits<long>::max();
      |                                   ^~~~
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:2:
/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:21:14:   required from here
   21 |                 res =  min (a * b, a * b , b * c);
      |                        ~~~~^~~~~~~~~~~~~~~~~~~~~~
/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;
char a[503][503],b[503][503];
int main(){
	init();
	int h,w;
	scanf("%d%d",&h,&w);
	for(int i=1;i<=h;i++)
		scanf("%s",a[i]+1),strcpy(b[i]+1,a[i]+1);
	for(int i=1;i<=h;i++)
		a[i][1]='#',b[i][w]='#';
	for(int i=1;i<=w;i++)
		a[h][i]='#',b[1][i]='#';
	a[1][1]='.',b[h][w]='.';
	for(int i=2;i<h;i+=2)
		for(int j=2;j<w;j++)
			a[i][j]='#';
	for(int i=3;i<h;i+=2)
		for(int j=2;j<w;j++)
			b[i][j]='#';
	for(int i=1;i<=h;i++)
		puts(a[i]+1);
	puts("");
	for(int i=1;i<=h;i++)
		puts(b[i]+1);
}

Compiler output:
a.cc: In function 'int main()':
a.cc:5:9: error: 'init' was not declared in this scope; did you mean 'int'?
    5 |         init();
      |         ^~~~
      |         int
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, n) for(int i = 0; i < (n); i++)
#define FORR(x, arr) for(auto& x:arr)
#define ITR(x, c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++)
#define MEM(a, x) memset(a, x, sizeof(a))
#define ALL(a) a.begin(), a.end()
#define UNIQUE(a) a.erase(unique(ALL(a)), a.end())
typedef long long ll;
typedef pair<int, int> P;

ll a[5];

int main(int argc, char const *argv[]) {
	ios_base::sync_with_stdio(false);
	FOR(i, 3) cin >> a[i];
	ll mi = 1LL<<60;
	FOR(i, 3) {
		ll x = 1;
		FOR(j, 3) {
			if (i != j) ll x *= a[j];
		}
		if (a[i] & 1) mi = min(mi, x);
		else mi = 0;
	}
	cout << mi << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:21:42: error: expected initializer before '*=' token
   21 |                         if (i != j) ll x *= a[j];
      |                                          ^~
Language: C++

#include <bits/stdc++.h>
using namespace std;
#define FOR(i, n) for(int i = 0; i < (n); i++)
#define FORR(x, arr) for(auto& x:arr)
#define ITR(x, c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++)
#define MEM(a, x) memset(a, x, sizeof(a))
#define ALL(a) a.begin(), a.end()
#define UNIQUE(a) a.erase(unique(ALL(a)), a.end())
typedef long long ll;
typedef pair<int, int> P;

ll a[5];

int main(int argc, char const *argv[]) {
	ios_base::sync_with_stdio(false);
	FOR(i, 3) cin >> a[i];
	ll mi = 1<<60;
	FOR(i, 3) {
		ll x = 1;
		FOR(j, 3) {
			if (i != j) ll x *= a[j];
		}
		if (a[i] & 1) mi = min(mi, x);
		else mi = 0;
	}
	cout << mi << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main(int, const char**)':
a.cc:17:18: warning: left shift count >= width of type [-Wshift-count-overflow]
   17 |         ll mi = 1<<60;
      |                 ~^~~~
a.cc:21:42: error: expected initializer before '*=' token
   21 |                         if (i != j) ll x *= a[j];
      |                                          ^~
Language: C++

// ConsoleApplication1.cpp : コンソール アプリケーションのエントリ ポイントを定義します。
//

#include <iostream>
#include <memory>

using namespace std;
void main()
{
	int x, y, z;
	cin >> x;
	cin >> y;
	cin >> z;

	if(x >= y && x >= z)
	{
		if (x % 2 == 0)
		{
			cout << 0;
			return;
		}
		cout << y * z;
	}else if( y >= x && y >= z)
	{
		if (y % 2 == 0)
		{
			cout << 0;
			return;
		}
		cout << x * z;
	}else
	{
		if (z % 2 == 0)
		{
			cout << 0;
			return;
		}
		cout << x * y;
	}
}
/*
int main()
{
	bool n = false, s = false, w = false, e = false;
	while(int c = std::cin.get())
	{
		if (c == EOF)break;
		switch (c)
		{
		case 'N':
			n = true;
			break;
		case 'S':
			s = true;
			break;
		case 'W':
			w = true;
			break;
		case 'E':
			e = true;
			break;
		}
	}

	if (n && s && !e && !w || n && s && e && w || !n && !s && e & w || !n && !s && !w && !e)
	{
		std::cout << "Yes";
	}
	else
	{
		std::cout << "No";
	}

    return 0;
}
*/


Compiler output:
a.cc:8:1: error: '::main' must return 'int'
    8 | void main()
      | ^~~~
a.cc: In function 'int main()':
a.cc:20:25: error: return-statement with no value, in function returning 'int' [-fpermissive]
   20 |                         return;
      |                         ^~~~~~
a.cc:28:25: error: return-statement with no value, in function returning 'int' [-fpermissive]
   28 |                         return;
      |                         ^~~~~~
a.cc:36:25: error: return-statement with no value, in function returning 'int' [-fpermissive]
   36 |                         return;
      |                         ^~~~~~