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

#include <bits/stdc++.h>
using namespace std;
 
int main(){
    int N;
    cin >> N;
    if (N % 10 == 0){
        cout << 10 << endl;
    }
    else {
        int a, b, c, d, e, f;
        a = N / 100000;
        b = (N - a * 100000) / 10000;
        c = (N - a * 100000 - b * 10000) / 1000;
        d = (N - a * 100000 - b * 10000 - c * 1000) / 100;
        e = (N - a * 100000 - b * 10000 - c * 1000 - d * 100) / 10;
        f = (N - a * 100000 - b * 10000 - c * 1000 - d * 100) % 10;
    }
    cout << a + b + c + d + e + f << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:19:13: error: 'a' was not declared in this scope
   19 |     cout << a + b + c + d + e + f << endl;
      |             ^
a.cc:19:17: error: 'b' was not declared in this scope
   19 |     cout << a + b + c + d + e + f << endl;
      |                 ^
a.cc:19:21: error: 'c' was not declared in this scope
   19 |     cout << a + b + c + d + e + f << endl;
      |                     ^
a.cc:19:25: error: 'd' was not declared in this scope
   19 |     cout << a + b + c + d + e + f << endl;
      |                         ^
a.cc:19:29: error: 'e' was not declared in this scope
   19 |     cout << a + b + c + d + e + f << endl;
      |                             ^
a.cc:19:33: error: 'f' was not declared in this scope
   19 |     cout << a + b + c + d + e + f << endl;
      |                                 ^
Language: C++

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

int sumOfEachDegit(int n){
  int sum = 0;
  while(n > 0){
    sum += n % 10;
    n /= 10;
  }
  return sum;
}

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

  int N;
  cin >> N;
  int res = INT_MAX;
  for(int A = 1; A < N / 2; A++){
    int B = N - A;
    int sumA = sumOfEachDegit(A);
    int sumB = sumOfEachDegit(B);
    res = min(res, sumA + sumB);
  }
  cout << res << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:22:13: error: 'INT_MAX' was not declared in this scope
   22 |   int res = INT_MAX;
      |             ^~~~~~~
a.cc:5:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    4 | #include <vector>
  +++ |+#include <climits>
    5 | using namespace std;
Language: C++

#include <iostream>
#include <cmath>
using namespace std;
int main(){
  int n;cin>>n;
  int ans = 100000;
  for(int i = 1; n > i+; i++){
    int tmp = 0;
    string s1 = to_string(i);
    string s2 = to_string(n-i);
    for(int z = 0; s1.size() > z; z++)tmp+=s1[z]-'0';
    for(int z = 0; s2.size() > z; z++)tmp+=s2[z]-'0';
    ans = min(tmp,ans);
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:24: error: expected primary-expression before ';' token
    7 |   for(int i = 1; n > i+; i++){
      |                        ^
Language: C++

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

int solve(int n) {
    int sum=0;
    while(n>0) {
    sum+=x%10;
    n/=10;
    }
    return sum;
}

int main() {
    int n,ans=0; cin >> n;
    for(int i=0;i<n;i++) {
        int a=i; b=n-i;
        int count=solve(a)+solve(b);
        ans=max(count,ans);
    }
    cout << ans << endl;
}

Compiler output:
a.cc: In function 'int solve(int)':
a.cc:8:10: error: 'x' was not declared in this scope
    8 |     sum+=x%10;
      |          ^
a.cc: In function 'int main()':
a.cc:17:18: error: 'b' was not declared in this scope
   17 |         int a=i; b=n-i;
      |                  ^
Language: C++

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

int findSumOfDigits(int n) {
  int sum = 0;
  while (n > 0) { 
    sum += n % 10;
    n /= 10;
  }
  return sum;
}

int main(){
  int n;
  cin >> n;
  int min = 1 << 30; 
  int tmp = 0;
  for(int i = 1; i < N; i++){
    int a = findSumOfDigits(i);
    int b = findSumOfDigits(N-i);
    tmp = a + b;
    if (min > tmp){
      min = tmp;
    }
    cout << min << endl;
  } 
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:22: error: 'N' was not declared in this scope
   18 |   for(int i = 1; i < N; i++){
      |                      ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fo(a,b) for(int a=0;a<b;a++)
 int $(int a,int b) {
   if(a%b==0)
     return a/b;
   else
     return a/b+1;
 }
 int keta(int a){
  double b=a;
  b=double log10(double b);
  int c=b;
  return c+1;
 }
signed main(){
  int a,b=100000000,j,c,d,e=0;
  cin>>a;
  string f,g;
  for(int i=1;i<a;i++){
    e=0;
    j=a-i;
    c=keta(i),d=keta(j);
    f=to_string(i),g=to_string(j);
    for(int k=0;k<c;k++)
      e+=f.at(k)-'0';
    fo(k,d)
      e+=g.at(k)-'0';
    b=min(b,e);
  }
  cout<<b<<endl;
}

Compiler output:
a.cc: In function 'long long int keta(long long int)':
a.cc:13:5: error: expected primary-expression before 'double'
   13 |   b=double log10(double b);
      |     ^~~~~~
Language: C++

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

int main() {
  string n;
  cin >> n;
  
  int i, ans = 0;
  for(i = 0; i < n.size(); i++){
    ans += stoi(n.at(i));
  }
  
  if(ans == 1) cout << 10 << endl;
  else cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:10:16: error: no matching function for call to 'stoi(__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type&)'
   10 |     ans += stoi(n.at(i));
      |            ~~~~^~~~~~~~~
In file included from /usr/include/c++/14/string:54,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52,
                 from a.cc:1:
/usr/include/c++/14/bits/basic_string.h:4164:3: note: candidate: 'int std::__cxx11::stoi(const std::string&, std::size_t*, int)'
 4164 |   stoi(const string& __str, size_t* __idx = 0, int __base = 10)
      |   ^~~~
/usr/include/c++/14/bits/basic_string.h:4164:22: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::string&' {aka 'const std::__cxx11::basic_string<char>&'}
 4164 |   stoi(const string& __str, size_t* __idx = 0, int __base = 10)
      |        ~~~~~~~~~~~~~~^~~~~
/usr/include/c++/14/bits/basic_string.h:4432:3: note: candidate: 'int std::__cxx11::stoi(const std::wstring&, std::size_t*, int)'
 4432 |   stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
      |   ^~~~
/usr/include/c++/14/bits/basic_string.h:4432:23: note:   no known conversion for argument 1 from '__gnu_cxx::__alloc_traits<std::allocator<char>, char>::value_type' {aka 'char'} to 'const std::wstring&' {aka 'const std::__cxx11::basic_string<wchar_t>&'}
 4432 |   stoi(const wstring& __str, size_t* __idx = 0, int __base = 10)
      |        ~~~~~~~~~~~~~~~^~~~~
Language: C++

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

int main() {
  string n;
  cin >> n;
  
  int ans = 0
  for(int i = 0; i < n.size(); i++){
    ans += stoi(n.at(i));
  }
  
  if(ans == 1) cout << 10 << endl;
  else cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:9:3: error: expected ',' or ';' before 'for'
    9 |   for(int i = 0; i < n.size(); i++){
      |   ^~~
a.cc:9:18: error: 'i' was not declared in this scope
    9 |   for(int i = 0; i < n.size(); i++){
      |                  ^
Language: C++

#include <Bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin>>n;
 int res=0;
  while(n>0){
  res+=(n%10);
    n/=10;
  }
  if(res==1) cout << "10" << endl;
  else cout << res << endl;
}

Compiler output:
a.cc:1:10: fatal error: Bits/stdc++.h: No such file or directory
    1 | #include <Bits/stdc++.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.
Language: C++

#include <bits/stdc++.h>

int ctoi(char c) {
  return 
}

int n;
std::vector<int> vec;

int main() {
  std::cin >> n;
  for (int i = 0; i < n; i++) {
    std::string s1 = std::to_string(i);
    std::string s2 = std::to_string(n-i);
    int sum = 0
    for (int i = 0; i < s1.size(); i++) {
      sum += ctoi(s1[i]);
    }
    for (int i = 0; i < s2.size(); i++) {
      sum += ctoi(s2[i]);
    }
    vec.push_back(sum);
  }
  std::sort(vec.begin(), vec.end());
  std::cout << vec[0] << std::endl;
  
}

Compiler output:
a.cc: In function 'int ctoi(char)':
a.cc:5:1: error: expected primary-expression before '}' token
    5 | }
      | ^
a.cc:4:9: error: expected ';' before '}' token
    4 |   return
      |         ^
      |         ;
    5 | }
      | ~        
a.cc: In function 'int main()':
a.cc:16:5: error: expected ',' or ';' before 'for'
   16 |     for (int i = 0; i < s1.size(); i++) {
      |     ^~~
a.cc:16:39: error: expected ';' before ')' token
   16 |     for (int i = 0; i < s1.size(); i++) {
      |                                       ^
      |                                       ;
Language: C++

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

int sum(int x){
  int wa = 0;
  while(x>0){
    wa += x%10;
    x /= 10;
  }
  return wa;
}

int main(){
  int N;
  cin >> N;
  int ans = sum(i)+sum(N-1);
  for(int i=1;i<=N/2+1;i++){
    ans = min(sum(i)+sum(N-i),ans);
  }
  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:16:17: error: 'i' was not declared in this scope
   16 |   int ans = sum(i)+sum(N-1);
      |                 ^
Language: C++

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

int main() {
  int num,val,sum = 0, count = 0;
  cin >> num;
  val = num;
  while (num) {
    sum += num%10;
    num /= 10;
  }
  int pow = 1;
  while (pow <= val) {
    pow *= 10
  }
  if (pow == val)
    cout << 10 << endl;
  else 
    cout << sum << endl;
  return 0;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:14:14: error: expected ';' before '}' token
   14 |     pow *= 10
      |              ^
      |              ;
   15 |   }
      |   ~
Language: C++

#include <bits/stdc++.h>
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define setDP(arr) memset(arr,-1,sizeof arr)
#define Clear(arr) memset(arr,0,sizeof arr)
#define oo 2000000000
#define inf 1000000000000000000
#define P1 31
#define P2 37
#define M  1000000007
#define M2 1000000009
#define pii pair<ll,ll>
typedef long long ll;
using namespace std;
const int N = 355001;
const int SQRTN = 320;
const int LOGN = 20;
const long double PI = acos(-1);
const long double TAU = 2*PI;

int n;
int calc(int x){
    int r=0;
    while(x){
        r+=x%10;
        x/=10;
    }
    return r;
}
ll ans = 1234665787;
signed main(){

    cin >> n ;
    for(int i = 1 ; i < n ; i++){
        ans = min(ans,calc(i)+calc(n-i));
    }
    cout << ans << endl;






}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:18: error: no matching function for call to 'min(ll&, int)'
   36 |         ans = min(ans,calc(i)+calc(n-i));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~
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:   template argument deduction/substitution failed:
a.cc:36:18: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   36 |         ans = min(ans,calc(i)+calc(n-i));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~
/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:
/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:36:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   36 |         ans = min(ans,calc(i)+calc(n-i));
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~
Language: C++

#include <bits/stdc++.h>
#define F first
#define S second
#define all(a) a.begin(),a.end()
#define setDP(arr) memset(arr,-1,sizeof arr)
#define Clear(arr) memset(arr,0,sizeof arr)
#define oo 2000000000
#define inf 1000000000000000000
#define P1 31
#define P2 37
#define M  1000000007
#define M2 1000000009
#define pii pair<ll,ll>
typedef long long ll;
using namespace std;
const int N = 355001;
const int SQRTN = 320;
const int LOGN = 20;
const long double PI = acos(-1);
const long double TAU = 2*PI;

int n;
int calc(int x){
    int r=0;
    while(x){
        r+=x%10;
        x/=10;
    }
    return r;
}
ans = 1234665787;
signed main(){
    cin >> n ;
    for(int i = 1 ; i < n ; i++)ans = min(ans,calc(i)+calc(n-i));
    cout << ans << endl;
    





}


Compiler output:
a.cc:31:1: error: 'ans' does not name a type
   31 | ans = 1234665787;
      | ^~~
a.cc: In function 'int main()':
a.cc:34:33: error: 'ans' was not declared in this scope; did you mean 'abs'?
   34 |     for(int i = 1 ; i < n ; i++)ans = min(ans,calc(i)+calc(n-i));
      |                                 ^~~
      |                                 abs
a.cc:35:13: error: 'ans' was not declared in this scope; did you mean 'abs'?
   35 |     cout << ans << endl;
      |             ^~~
      |             abs
Language: C++

#include <bits/stdc++.h>
using namespace std;
int main () {
  int N;
  cin >> N;
  int a, b, ans = 1000000000, sub;
  for(int i = 1; i <= N / 2; i++){
    sub = 0;
    a = i;
    b = N - i;
    while(a != 0){
      sub += a % 10;
      a /= 10;
    }
    while(b != 0){
      sub += b % 10
      b /= 10;
    }
    ans = min(ans, sub);
  }
  cout << ans << endl;
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:16:20: error: expected ';' before 'b'
   16 |       sub += b % 10
      |                    ^
      |                    ;
   17 |       b /= 10;
      |       ~
Language: C++

#include <bits/stdc++.h>
#define HAIRETU(N,A) for(int i=0;i<N;i++) cin >>A[i]
using namespace std;

int SumDig(int n){
    int sum = 0;
    while (n > 0){
        sum += n % 10;
        n /= 10;
    }
    return sum;
}

int main(){
    int N;
    cin >> N;
    
    int total=50, B, tmp;
    
    for (int A = 0; A <= N; A++) {
        B = N - A;
        tmp = SumDig(A) + SumDig(B);
        total = min(total, tmp)
    }
    cout << total << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:32: error: expected ';' before '}' token
   23 |         total = min(total, tmp)
      |                                ^
      |                                ;
   24 |     }
      |     ~
Language: C++

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

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int N;
  cin >> N;
  int sum;
  while(rv) {
    int rv = N;
    rv += sum % 10;
    rv /= 10;
  }
  if(sum == 1) {
    cout << 10 << endl;
  } else {
    cout << sum << endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:12:9: error: 'rv' was not declared in this scope
   12 |   while(rv) {
      |         ^~
Language: C++

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

int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int N;
  cin >> N;
  int sum;
  while(sum) {
    int rv = N;
    rv += sum % 10;
    rv /= 10;
  }
  if(rv == 1) {
    cout << 10 << endl;
  } else {
    cout << sum << endl;
  }
  return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:6: error: 'rv' was not declared in this scope
   17 |   if(rv == 1) {
      |      ^~
Language: C++

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

int digits(int x){
  int sum=0;
  while(x>0){
    sum+=x%10;
    x/=10;
  }
}

int main(){
  int N;
  cin >>N;
  int ans=10000;
  for(int i=0;i<N;i++){
    S=digits(i)+digits(N-i);
    if(ans>S)
      ans=S;
  }
  cout <<S <<endl;
}

Compiler output:
a.cc: In function 'int digits(int)':
a.cc:10:1: warning: no return statement in function returning non-void [-Wreturn-type]
   10 | }
      | ^
a.cc: In function 'int main()':
a.cc:17:5: error: 'S' was not declared in this scope
   17 |     S=digits(i)+digits(N-i);
      |     ^
a.cc:21:10: error: 'S' was not declared in this scope
   21 |   cout <<S <<endl;
      |          ^
Language: C++

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

int main() {
  int N,a=99;
  cin >> N;
  for(int i=1, i<N; i++){
    int e=100000,f=0;
    for(; e!=1; e=e/10){
      f+=i%e/(e/10)+(N-i)%e/(e/10);
    }
    a=min(a,f);
  }
  cout << a << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:7:17: error: expected ';' before '<' token
    7 |   for(int i=1, i<N; i++){
      |                 ^
      |                 ;
a.cc:7:17: error: expected primary-expression before '<' token
Language: C++

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

int sumof(int N) {
  int sum = 0;
  while(N > 0){
    sum += N % 10;
    N /= 10;
  }
  return sum;
}

int main() {
  int N;
  int minsum = 9*10;
  scanf("%d", %N);
  for (int i = 1; i<=N/2; i++) {
    int sum = sumof(i) + sumof(N - i);
    minsum = min(minsum, sum);
  }
  printf("%d\n",minsum);
} 
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:15: error: expected primary-expression before '%' token
   16 |   scanf("%d", %N);
      |               ^
Language: C++

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

int sumof(int N) {
  int sum = 0;
  while(N > 0){
    sum += N % 10;
    N /= 10;
  }
  return sum;
}

int main() {
  int N;
  int minsum = 9*10;
  scanf("%d", %N);
  for (int i = 1; i<=N/2; i++) {
    int sum = sumof(i) + sumof(N - i);
    minsum = min(minsum, sum);
  }
  printf("d\n",minsum);
} 
  

Compiler output:
a.cc: In function 'int main()':
a.cc:16:15: error: expected primary-expression before '%' token
   16 |   scanf("%d", %N);
      |               ^
Language: C++

#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <math.h>
#include <string.h>
#include <map>
#include <numeric>
using namespace std;

int digit_sum(int num){
  int sum=0,dig;
  while(num){
    dig = num % 10;
    sum = sum + dig;
    num = num / 10;
  }
  return sum
}

int main()
{
  int N,ans;
  cin>>N;
  ans=digit_sum(N);
  if(ans=1)ans=10;
  cout<< ans <<endl;
}



Compiler output:
a.cc: In function 'int digit_sum(int)':
a.cc:18:13: error: expected ';' before '}' token
   18 |   return sum
      |             ^
      |             ;
   19 | }
      | ~
Language: C++

#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <math.h>
#include <string.h>
#include <map>
#include <numeric>
using namespace std;

int digit_sum(int num){
  int sum=0,dig
  while(num){
    dig = num % 10;
    sum = sum + dig;
    num = num / 10;
  }
  return sum
}

int main()
{
  int N,ans;
  cin>>N;
  ans=digit_sum(N);
  if(ans=1)ans=10;
  cout<< ans <<endl;
}



Compiler output:
a.cc: In function 'int digit_sum(int)':
a.cc:13:3: error: expected initializer before 'while'
   13 |   while(num){
      |   ^~~~~
a.cc:18:13: error: expected ';' before '}' token
   18 |   return sum
      |             ^
      |             ;
   19 | }
      | ~
Language: C++

#include<iostream>
using namespace std;

int main(){
  int N;
  cin >> N;
  
  int AS = 0;
  int BS = 0;
  
  for(int i = 1; i < (N+1)/2; i++){
    int k = N - i;
    for(int j = 0; j < 5; j++){
      AS += i%10;
      i = i/10;
    }
    for(int j = 0; j < 5; j++){
      BS += k%10;
      k = k/10;
    }
    if(m > AS + BS){
      m = AS + BS;
    }
  }
  cout << m << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:21:8: error: 'm' was not declared in this scope
   21 |     if(m > AS + BS){
      |        ^
a.cc:25:11: error: 'm' was not declared in this scope
   25 |   cout << m << endl;
      |           ^
Language: C++

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

int main() {
	int N, A, B,sumA=0,sumB=0,min;
	cin >> N;

	B = 1;
	A = N - B;
	while (true) {
		sumA += A % 10;
		A /= 10;
		sumB += B % 10;
		B /= 10;
		if (A == 0 && B == 0) break;
	}
	min = sumA + sumB;
	cout << min << endl;

	for (int i = 2; i <= N; i++) {
		B = i;
		A = N - B;
		sumA = 0, sumB = 0;
		while (true) {
			sumA += A % 10;
			A /= 10;
			sumB += B % 10;
			B /= 10;
			if (A == 0 && B == 0) break;
		}
		if (min > sumA + sumB)min = sumA + sumB;

	}
	cout << min << endl;

Compiler output:
a.cc: In function 'int main()':
a.cc:36:29: error: expected '}' at end of input
   36 |         cout << min << endl;
      |                             ^
a.cc:6:12: note: to match this '{'
    6 | int main() {
      |            ^
Language: C++

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

int main(){
  int N;
  cin >> N;
  int counta, countb, sum = 0;
  int f = 70;  
  
  for (int i = 0; i < N + 1;i++){
    int a = i + 1;
    int b = N - a;
    int tma = a;
    int tmb = b;
    int ff = 72;
    
    while( tma >=1) {
      counta = tma % 10;
      tma /= 10;
    }
    while( tmb >=1) {
      countb = tmb % 10;
      tmb /= 10;
    }
    int sum = counta + countb;
    if ( sum < ff ) ff = sum ;
  }
  
 cout << ff << endl;
  
}

Compiler output:
a.cc: In function 'int main()':
a.cc:29:10: error: 'ff' was not declared in this scope; did you mean 'f'?
   29 |  cout << ff << endl;
      |          ^~
      |          f
Language: C++

#include<iostream>
#include<cmath>
#include<numeric>
#include<string>
#include<algorithm>
#include<vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define rep1(i,n) for(int i=1;<n;i++)
#define int64 long long 
using namespace std;

int main(){
  int N,ans;
  cin>>N;
  rep(i,6){
    ans+=N%10;
    N-=N%10
  }
  if(ans==1){
    cout<<10<<endl;
  }else{
    cout<<ans<<endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:17:12: error: expected ';' before '}' token
   17 |     N-=N%10
      |            ^
      |            ;
   18 |   }
      |   ~
Language: C++

#include <iostream>
#include <algorithm>

int sum(int n){
  int ans=0;
  while(n>0){
    ans+=n%10;
    n/=10;
  }
  return ans;
}

int main(){
  int n;
  cin >> n;
  int ans=1e9;
  for(int i=1;i<n;i++){
    ans=min(ans,sum(i)+sum(n-i));
  }
  cout << ans << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:3: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   15 |   cin >> n;
      |   ^~~
      |   std::cin
In file included from a.cc:1:
/usr/include/c++/14/iostream:62:18: note: 'std::cin' declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
a.cc:18:9: error: 'min' was not declared in this scope; did you mean 'std::min'?
   18 |     ans=min(ans,sum(i)+sum(n-i));
      |         ^~~
      |         std::min
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:2:
/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:20:3: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   20 |   cout << ans << endl;
      |   ^~~~
      |   std::cout
/usr/include/c++/14/iostream:63:18: note: 'std::cout' declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
a.cc:20:18: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   20 |   cout << ans << endl;
      |                  ^~~~
      |                  std::endl
In file included from /usr/include/c++/14/iostream:41:
/usr/include/c++/14/ostream:744:5: note: 'std::endl' declared here
  744 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~
Language: C++

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <iomanip>
#include <array>
#include <numeric>
#include <regex>
#include <bitset>
#include <deque>
#include <assert.h>
#include <intrin.h>


using namespace std;
typedef long long ll;
typedef pair<int, int> p_ii;

const int INF = 1e9;
const double PI = acos(-1.0);
const ll MOD = 1e9 + 7;

#define sz(x) ((int)(x).size())
#define all(x) (x).begin(), (x).end()
#define debug(x) cout << #x << ": " << x << endl;

int digitsum(int x) {
	int sum = 0;
	while (x != 0) {
		sum += (x % 10);
		x /= 10;
	}
	return sum;
}

int main() {
	int N; cin >> N;

	int res = INF;
	for (int i = 1; i < N; i++)
	{
		res = min(res, digitsum(i) + digitsum(N - i));
	}
	cout << res << endl;

	return 0;
}

Compiler output:
a.cc:26:10: fatal error: intrin.h: No such file or directory
   26 | #include <intrin.h>
      |          ^~~~~~~~~~
compilation terminated.
Language: C++

#include <iostream>
#include <string>
using namespace std;
int main() {
  string x;
  cin >> n;
  bool pow10 = true;
  if (x[0] != '1')
    pow10 = false;
  else {
    for (int i = 1, l = x.length(); i < l; i++) {
      if (x[i] != '0') {
        pow10 = false;
        break;
      }
    }
  }
  if (pow10) {
    cout << 10 << endl;
  } else {
    int sum = 0;
    for (char c : x) sum += c - '0';
    cout << sum << endl;
  }
}

Compiler output:
a.cc: In function 'int main()':
a.cc:6:10: error: 'n' was not declared in this scope
    6 |   cin >> n;
      |          ^
Language: C++

#include<iostream>
#include<algorithm>
#include<map>
#include<set>
#include<string>
#include<vector>
using namespace std;
using ll = long long;
using lli = long long int;
ll MM = 1000000000;
ll mod = MM + 7;
#define INF (ll)1e18
#define pi acos(-1.0)
signed main(){
    ll n; cin >> n;
    ll m = n;
    ll cnt = 0;
    bool flag = false;
    for(int i = 1; i < 10; i++){
        if(m == pow(10, i)) flag = true;
    }
    if(flag){
        cnt += 10;
    }
    if(!flag){
        while(m > 0){
            cnt += m % 10;
            m /= 10;
        }
    }
    cout << cnt << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:17: error: 'pow' was not declared in this scope
   20 |         if(m == pow(10, i)) flag = true;
      |                 ^~~
Language: Java

public static void main()
	{
		Scanner sc=new Scanner(System.in);
		int n, sum=0;
		n=sc.nextInt();
		while (n >= 1)
		{
			sum += n % 10;
			n /= 10;
		}
		if (sum != 1)
			System.out.print(sum);
		else
			System.out.print(10*sum);
	}

Compiler output:
Main.java:1: error: unnamed classes are a preview feature and are disabled by default.
public static void main()
              ^
  (use --enable-preview to enable unnamed classes)
1 error
Language: Java

import java.util.Scanner;

public class ACM {
	public static void main()
	{
		Scanner sc=new Scanner(System.in);
		int n, sum=0;
		n=sc.nextInt();
		while (n >= 1)
		{
			sum += n % 10;
			n /= 10;
		}
		if (sum != 1)
			System.out.print(sum);
		else
			System.out.print(10*sum);
	}
}


Compiler output:
Main.java:3: error: class ACM is public, should be declared in a file named ACM.java
public class ACM {
       ^
1 error
Language: C

#include <stdio.h>

void main()
{
	int a, b, n;
	int sa;
	int suma = 0, sumb = 0;
	int sum = 0;
	int marka, markb;
	int mark=1;
	scanf_s("%d", &n);
	for (a = 1;a<=n/2;a++)
	{
		sa = a;
		b = n - sa;
		suma = 0, sumb = 0;
		while (sa >= 1)
		{
			marka = sa % 10;
			suma += marka;
			sa = sa - marka;
			sa /= 10;
		}
		while (b >= 1)
		{
			markb = b % 10;
			sumb += markb;
			b = b - markb;
			b /= 10;
		}
		if (mark == 1)
		{
			sum = suma + sumb;
			mark--;
		}
		if (sum > suma + sumb)
			sum = suma + sumb;
	}
	printf("%d", sum);
}



Compiler output:
main.c: In function 'main':
main.c:11:9: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
   11 |         scanf_s("%d", &n);
      |         ^~~~~~~
      |         scanf
Language: C++

def calc_digit_sum(n):
    return sum(list(map(int, list(str(n)))))

n = int(input())
ans = 10000000
for i in range(1, int(n/2) + 1):
    ans = min(calc_digit_sum(i) + calc_digit_sum(n-i), ans)
print(ans)

Compiler output:
a.cc:1:1: error: 'def' does not name a type
    1 | def calc_digit_sum(n):
      | ^~~
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    
    Scanner sc = new Scanner(System.in);
    
    int N = sc.nextInt();
    int min=-1;
    for(int A=0; A<=N/2;A++){
      
      int sum=0;

      String Astr = Integer.toString(A);
      for(int i=0;i<Astr.length();i++){
        sum += Integer.parseInt(Astr);
      }
      String Bstr = Integer.toString(N-A);
      for(int i=0;i<Bstr.length();i++){
        sum += Integer.parseInt(Bstr);
      }
        
      min = min=-1 ? sum : Math.min(min,sum);
    }
    
    System.out.println(min);
  }
}
    
      
      
    
  

Compiler output:
Main.java:23: error: incompatible types: int cannot be converted to boolean
      min = min=-1 ? sum : Math.min(min,sum);
                ^
1 error
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    
    Scanner sc = new Scanner(System.in);
    
    int N = sc.nextInt();
    int min=-1;
    for(int A=0; A<=N/2;A++){
      
      int sum=0;

      String Astr = Integer.toString(A);
      for(int i=0;i<Astr.length();i++){
        sum += Integer.parseInt(Astr);
      }
      String Bstr = Integer.toString(N-A);
      for(int i=0;i<Bstr.length();i++){
        sum += Integer.parseInt(Bstr);
      }
        
      min = (min = -1 ? sum : Math(min,sum));
    }
    
    System.out.println(min);
  }
}
    
      
      
    
  

Compiler output:
Main.java:23: error: incompatible types: int cannot be converted to boolean
      min = (min = -1 ? sum : Math(min,sum));
                   ^
Main.java:23: error: cannot find symbol
      min = (min = -1 ? sum : Math(min,sum));
                              ^
  symbol:   method Math(int,int)
  location: class Main
2 errors
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    
    Scanner sc = new Scanner(System.in);
    
    int N = sc.nextInt();
    int min=-1;
    for(int A=0; A<=N/2;A++){
      
      int sum=0;

      String Astr = Integer.toString(A);
      for(int i=0;i<Astr.length();i++){
        sum += Integer.parseInt(Astr);
      }
      String Bstr = Integer.toString(N-A);
      for(int i=0;i<Bstr.length();i++){
        sum += Integer.parseInt(Bstr);
      }
        
      min = min=-1 ? sum : Math(min,sum);
    }
    
    System.out.println(min);
  }
}
    
      
      
    
  

Compiler output:
Main.java:23: error: incompatible types: int cannot be converted to boolean
      min = min=-1 ? sum : Math(min,sum);
                ^
Main.java:23: error: cannot find symbol
      min = min=-1 ? sum : Math(min,sum);
                           ^
  symbol:   method Math(int,int)
  location: class Main
2 errors
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    
    Scanner sc = new Scanner(System.in);
    
    int N = sc.nextInt();
    int mintotal=-1;
    for(int A=0; A<=N/2;A++){
      
      int sumA=0;
      int sumB=0;

      String Astr = Integer.toString(A);
      for(int i=0;i<Astr.length();i++){
        sumA += Integer.parsaInt(Astr);
      }
      String Bstr = Integer.toString(N-A);
      for(int i=0;i<Bstr.length();i++){
        sumB += Integer.parsaInt(Bstr);
      }
        
      if((mintotal > (sumA+sumB)) || (mintotal==-1)){
        mintotal = sumA+sumB;
      }
    }
    
    System.out.println(mintotal);
  }
}
    
      
      
    
  

Compiler output:
Main.java:17: error: cannot find symbol
        sumA += Integer.parsaInt(Astr);
                       ^
  symbol:   method parsaInt(String)
  location: class Integer
Main.java:21: error: cannot find symbol
        sumB += Integer.parsaInt(Bstr);
                       ^
  symbol:   method parsaInt(String)
  location: class Integer
2 errors
Language: Java

import java.util.*;

public class Main{
  public static void main(String[] args){
    
    Scanner sc = new Scanner(System.in);
    
    int N = sc.nextInt();
    int mintotal=-1;
    for(int A=0; A<=N/2;A++){
      
      int sumA=findSumOfDigits(A);
      int sumB=findSumOfDigits(N-A);
      
      if((mintotal > (sumA+sumB)) || (mintotal==-1)){
        mintotal = sumA+sumB;
      }
    }
    
    System.out.println(mintotal);
  }
}
    
      
      
    
  

Compiler output:
Main.java:12: error: cannot find symbol
      int sumA=findSumOfDigits(A);
               ^
  symbol:   method findSumOfDigits(int)
  location: class Main
Main.java:13: error: cannot find symbol
      int sumB=findSumOfDigits(N-A);
               ^
  symbol:   method findSumOfDigits(int)
  location: class Main
2 errors
Language: C++

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

int sum(int N){
    int sum = 0;
    while(N > 0){
        sum += N % 10;
        N /= 10;
    }
    return sum;
}

int main(){
    ll MIN = 1e6;
    int a, b, N;
    //La bruta xD
    cin >> N;
    for(int i = 1 ; i <= N ; i++){
        A = sum(i);
        B = sum(N - i);
        MIN = min(MIN, A + B);
    }
    cout << MIN << "\n";

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:15:5: error: 'll' was not declared in this scope
   15 |     ll MIN = 1e6;
      |     ^~
a.cc:20:9: error: 'A' was not declared in this scope
   20 |         A = sum(i);
      |         ^
a.cc:21:9: error: 'B' was not declared in this scope
   21 |         B = sum(N - i);
      |         ^
a.cc:22:9: error: 'MIN' was not declared in this scope
   22 |         MIN = min(MIN, A + B);
      |         ^~~
a.cc:24:13: error: 'MIN' was not declared in this scope
   24 |     cout << MIN << "\n";
      |             ^~~
Language: C++

#include <iostream>
#include <vector>

using namespace std;

int _sum(int n)
{
    int sum = 0;
    while (n > 0)
    {
        sum += n % 10;
        n /= 10;
    }

    return sum;
}

int main()
{
    int N;
    cin >> N;

    int min = INT_MAX;
    for (int a = 1; a < N; ++a)
    {
        int b = N - a;
        int c = _sum(a) + _sum(b);
        min = std::min(min, c);
    }

    cout << min << endl;

    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:23:15: error: 'INT_MAX' was not declared in this scope
   23 |     int min = INT_MAX;
      |               ^~~~~~~
a.cc:3:1: note: 'INT_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
    2 | #include <vector>
  +++ |+#include <climits>
    3 |
Language: C++

#include<bits/stdc++.h>
#define ll long long
using namespace std;
 
int tmp(int n){
    int ans=0;
    while(n){ans+=n%10;n/=10;}
    return ans;
}
 
int main (){
    int n;scanf("%d",&n);
    int ans=0x3f3f3f3f;
    for(int i=1;i<n;i++){
        ans=min(tmp(i)+tmp(n-i),ans);
    }
    printf("%d\n",ans);
    return 0;
}

--------------------- 
作者：布呗之路 
来源：CSDN 
原文：https://blog.csdn.net/hypHuangYanPing/article/details/80583045 
版权声明：本文为博主原创文章，转载请附上博文链接！

Compiler output:
a.cc:21:1: error: expected unqualified-id before '--' token
   21 | ---------------------
      | ^~
Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define mid ((x + y) / 2)
#define left (ind * 2)
#define right (ind * 2 + 1)
#define mp make_pair
#define timer ((double)clock() / CLOCKS_PER_SEC)
#define endl "\n"
#define spc " "
#define d1(x) cerr<<#x<<":"<<x<<endl
#define d2(x, y) cerr<<#x<<":"<<x<<" "<<#y<<":"<<y<<endl
#define d3(x, y, z) cerr<<#x<<":"<<x<<" "<<#y<<":"<<y<<" "<<#z<<":"<<z<<endl
#define fast_io() ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
using namespace std;

typedef long long int lli;
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<double, double> dd;

const int N = (int)(1e6 + 5);
const int LOG = (int)(20);

int n;

int main() {
	fast_io();
	// freopen("inp.in", "r", stdin);

	cin >> n;
	while(n) {
		ans += n % 10;
		n /= 10;
	}
	if(ans == 1)
		ans = 10;
	cout << ans;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:35:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   35 |                 ans += n % 10;
      |                 ^~~
      |                 abs
a.cc:38:12: error: 'ans' was not declared in this scope; did you mean 'abs'?
   38 |         if(ans == 1)
      |            ^~~
      |            abs
a.cc:40:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   40 |         cout << ans;
      |                 ^~~
      |                 abs
Language: C++

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

int main() {
  int N, sum, lower{numeric_limits<int>::max()};
  cin >> N;
  for (int A = 1; A < N; ++A) {
    sum = 0;
    for (int i = A; i > 0; i /= 10) sum += (i % 10);
    for (int i = N - A; i > 0; i /= 10) sum += (i % 10);
    if (lower > sum) lower = sum;
  }
  cout << lower << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:6:21: error: 'numeric_limits' was not declared in this scope
    6 |   int N, sum, lower{numeric_limits<int>::max()};
      |                     ^~~~~~~~~~~~~~
a.cc:6:36: error: expected primary-expression before 'int'
    6 |   int N, sum, lower{numeric_limits<int>::max()};
      |                                    ^~~
a.cc:6:36: error: expected '}' before 'int'
    6 |   int N, sum, lower{numeric_limits<int>::max()};
      |                    ~               ^~~
a.cc: At global scope:
a.cc:7:3: error: 'cin' does not name a type
    7 |   cin >> N;
      |   ^~~
a.cc:8:3: error: expected unqualified-id before 'for'
    8 |   for (int A = 1; A < N; ++A) {
      |   ^~~
a.cc:8:19: error: 'A' does not name a type
    8 |   for (int A = 1; A < N; ++A) {
      |                   ^
a.cc:8:26: error: expected unqualified-id before '++' token
    8 |   for (int A = 1; A < N; ++A) {
      |                          ^~
a.cc:14:3: error: 'cout' does not name a type
   14 |   cout << lower << '\n';
      |   ^~~~
a.cc:15:3: error: expected unqualified-id before 'return'
   15 |   return 0;
      |   ^~~~~~
a.cc:16:1: error: expected declaration before '}' token
   16 | }
      | ^
Language: C++

#include <iostream>
using namespace std;

int main() {
  int N, sum, lower{numeric_limits<int>::max()};
  cin >> N;
  for (int A = 1; A < N; ++A) {
    sum = 0;
    for (int i = A; i > 0; i /= 10) sum += (i % 10);
    for (int i = N - A; i > 0; i /= 10) sum += (i % 10);
    if (lower > sum) lower = sum;
  }
  cout << lower << '\n';
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:5:21: error: 'numeric_limits' was not declared in this scope
    5 |   int N, sum, lower{numeric_limits<int>::max()};
      |                     ^~~~~~~~~~~~~~
a.cc:5:36: error: expected primary-expression before 'int'
    5 |   int N, sum, lower{numeric_limits<int>::max()};
      |                                    ^~~
a.cc:5:36: error: expected '}' before 'int'
    5 |   int N, sum, lower{numeric_limits<int>::max()};
      |                    ~               ^~~
a.cc: At global scope:
a.cc:6:3: error: 'cin' does not name a type
    6 |   cin >> N;
      |   ^~~
a.cc:7:3: error: expected unqualified-id before 'for'
    7 |   for (int A = 1; A < N; ++A) {
      |   ^~~
a.cc:7:19: error: 'A' does not name a type
    7 |   for (int A = 1; A < N; ++A) {
      |                   ^
a.cc:7:26: error: expected unqualified-id before '++' token
    7 |   for (int A = 1; A < N; ++A) {
      |                          ^~
a.cc:13:3: error: 'cout' does not name a type
   13 |   cout << lower << '\n';
      |   ^~~~
a.cc:14:3: error: expected unqualified-id before 'return'
   14 |   return 0;
      |   ^~~~~~
a.cc:15:1: error: expected declaration before '}' token
   15 | }
      | ^
Language: C++

#include<stdio.h>
#include<string.h>
#include<iostream>
#define ll long long
using namespace std;

int hehe(int n){
    int ans=0;
    while(n)
    {
    ans+=n%10;n/=10;}
    return ans;
}

int main (){
    int m;
    scanf("%d",&m);
    int ans=0x3f3f3f3f;
    for(int i=1;i<m;i++){
        ans=min(hehe(i)+hehe(n-i),ans);
    }
    printf("%d\n",ans);
    return 0;
}



Compiler output:
a.cc: In function 'int main()':
a.cc:20:30: error: 'n' was not declared in this scope
   20 |         ans=min(hehe(i)+hehe(n-i),ans);
      |                              ^
Language: C++

#include <iostream>
using namespace std;

int calcdigit(int a){
    int sum = 0;
    while(a >= 10){
         int r = a%10;
         a = a/10;
         sum = sum + r;
    }
    sum = sum + a;
    return sum;
}

int calcSum(int a){
    int a1 = a/2;
    int a2 = a - a1;
    int min = a;
    for (1;a1>1;;){
       int ret = calcdigit(a1) + calcdigit(a2);
       if (ret < min ){
            min = ret;
       }
       a1--;
       a2++;
    }
    return min;
}

int main(){
    int a;
    cin >> a ;
    int c = calcSum(a);
    cout << c;
    return 0;
}

Compiler output:
a.cc: In function 'int calcSum(int)':
a.cc:19:17: error: expected primary-expression before ';' token
   19 |     for (1;a1>1;;){
      |                 ^
a.cc:19:17: error: expected ')' before ';' token
   19 |     for (1;a1>1;;){
      |         ~       ^
      |                 )
a.cc:19:18: error: expected primary-expression before ')' token
   19 |     for (1;a1>1;;){
      |                  ^
Language: C++

#include <iostream>
using namespace std;

int calcdigit(int a){
    int sum = 0;
    while(a >= 10){
         int r = a%10;
         a = a/10;
         sum = sum + r;
    }
    sum = sum + a;
    return sum;
}

int calcSum(int a){
    int a1 = a/2;
    int a2 = a - a1;
    int min = a;
    for (;a1>1;;){
       int ret = calcdigit(a1) + calcdigit(a2);
       if (ret < min ){
            min = ret;
       }
       a1--;
       a2++;
    }
    return min;
}

int main(){
    int a;
    cin >> a ;
    int c = calcSum(a);
    cout << c;
    return 0;
}

Compiler output:
a.cc: In function 'int calcSum(int)':
a.cc:19:16: error: expected primary-expression before ';' token
   19 |     for (;a1>1;;){
      |                ^
a.cc:19:16: error: expected ')' before ';' token
   19 |     for (;a1>1;;){
      |         ~      ^
      |                )
a.cc:19:17: error: expected primary-expression before ')' token
   19 |     for (;a1>1;;){
      |                 ^
Language: C++

#include<bits/stdc++.h>
using namespace std;
 
int main(){
  int n, ans = 1000;
  scanf("%d", &n);
  for(int i = 1; i < n; i++){
    int s = i, t = n-i, c = 0;
    for(; s || t; s /= 10, t /= 10) c += s%10 + t%10;
    ans = min(ans, c);
  }
  printf("%d", c);
}


Compiler output:
a.cc: In function 'int main()':
a.cc:12:16: error: 'c' was not declared in this scope
   12 |   printf("%d", c);
      |                ^
Language: C++

#include <cstdlib>
#include <iomanip>
#include <cmath>
#include <vector>
#include <map>
#include <string>
#include <functional>
#include <stdlib.h>
#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 N;
	cin >> N;

	ans = LLONG_MAX;
	for (i = 1; i < N; i++) {
		j = N - i;
		long long sum;
		sum = (i / 100000) + (i / 10000 % 10) + (i / 1000 % 10) + (i / 100 % 10) + (i / 10 % 10) + (i % 10);
		sum += (j / 100000) + (j / 10000 % 10) + (j / 1000 % 10) + (j / 100 % 10) + (j / 10 % 10) + (j % 10);
		
		ans = min(ans, sum);
	}

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

Compiler output:
a.cc: In function 'int main()':
a.cc:21:15: error: 'LLONG_MAX' was not declared in this scope
   21 |         ans = LLONG_MAX;
      |               ^~~~~~~~~
a.cc:11:1: note: 'LLONG_MAX' is defined in header '<climits>'; this is probably fixable by adding '#include <climits>'
   10 | #include <iostream>
  +++ |+#include <climits>
   11 |
Language: C++

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

int sum;
int digit(int n)
{
  while(n > 0){
    sum += n % 10;
    n /= 10;
  }
  return sum;
}

int main()
{
  int N; cin >> N;

  vector<int> sum2 = [0];
  for(int a = 0; a < N; ++a){
    for(int b = 0; b < N; ++b){
      if(a + b == N){
        sum2.push_back(digit(a) + digit(b));
      }
    }
  }
  int min = *min_element(sum2.begin(), sum2.end());
  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:23: error: expected identifier before numeric constant
   20 |   vector<int> sum2 = [0];
      |                       ^
a.cc: In lambda function:
a.cc:20:25: error: expected '{' before ';' token
   20 |   vector<int> sum2 = [0];
      |                         ^
a.cc: In function 'int main()':
a.cc:20:22: error: conversion from 'main()::<lambda()>' to non-scalar type 'std::vector<int>' requested
   20 |   vector<int> sum2 = [0];
      |                      ^~~
Language: C++

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

int sum;
int digit(int n)
{
  while(n > 0){
    sum += n % 10;
    n /= 10;
  }
  return sum;
}

int main()
{
  int N; cin >> N;

  vector<int> sum2 = (0);
  for(int a = 0; a < N; ++a){
    for(int b = 0; b < N; ++b){
      if(a + b == N){
        sum2.push_back(digit(a) + digit(b));
      }
    }
  }
  int min = *min_element(sum2.begin(), sum2.end());
  cout << min << endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:20:23: error: conversion from 'int' to non-scalar type 'std::vector<int>' requested
   20 |   vector<int> sum2 = (0);
      |                      ~^~
Language: C++

#include<bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define int long long
#define vec(a,n) vector<int> (a)((n))
#define Vec(a,n) vector<int> (a)((n))
using namespace std;
signed main(){
	int n,ans=0;
	cin >> n;
	while(n != 0){
		int a = n%10;
		ans += a;
		n/10
	}
	if(ans == 1){
		ans = 10;
	}
	cout << ans << endl;

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:14:21: error: expected ';' before '}' token
   14 |                 n/10
      |                     ^
      |                     ;
   15 |         }
      |         ~
Language: C++

#include<iostream>
#include<string>
using namespace std;
int ketanowa(int n)
{
    int a=0;
    while(n>0){
        a+=n%10;
        n/=10;
    }
    return a;
}
int main(void)
{
    int n,a,b,min,cnt=0;
    cin>>n;
    for(a=1,b=n-1,min=ketanowa(1)+ketanowa(n-1);a<n;a++,b--){
        if(ketanowa(a)+ketanowa(b)<min){
            min=ketanowa(a)+ketanowa(b);
            cnt++;
        }
    }
    cout<<min;
    return 0;

Compiler output:
a.cc: In function 'int main()':
a.cc:24:14: error: expected '}' at end of input
   24 |     return 0;
      |              ^
a.cc:14:1: note: to match this '{'
   14 | {
      | ^
Language: C++

#include<iostream>
#include<string>
using namespace std;
int ketanowa(int n)
{
    int a=0;
    while(n>0){
        a+=n%10;
        n/=10;
    }
    return a;
}
int main(void)
{
    int n,i,min,min=114514;
    cin>>n;
    for(i=1;i<n;i++){
        if(ketanowa(i)+ketanowa(n-i)<min){
            min=ketanowa(i)+ketanowa(n-i);
        }
    }
    cout<<min;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:15:17: error: redeclaration of 'int min'
   15 |     int n,i,min,min=114514;
      |                 ^~~
a.cc:15:13: note: 'int min' previously declared here
   15 |     int n,i,min,min=114514;
      |             ^~~