Language: C++

// https://beta.atcoder.jp/contests/abc031/submissions/3335125

#include <cstdio>
#include <iostream>
#include <algorithm>
#include <deque>
#include <vector>
#include <set>
#include <string>
#include <queue>
#include <map>
#include <cmath>
#include <stack>

#define REP(i, n) for(int i = 0; i < (int)(n); i++)

using namespace std;

int x[105];
int y[105];
long long h[105];

int main(){
  int n;
  cin >> n;
  for(int i = 0; i < n; i++){
    cin >> x[i] >> y[i] >> h[i];
  }

  for(int i = 0; i <= 100; i++){
    for(int k = 0; k <= 100; k++){
      
      long long ans = abs(x[0] - k) + abs(y[0] - i) + h[0];
      bool flg = true;
      for(int m = 0; m < n; m++){
        if(max(ans - abs(x[m] - k) - abs(y[m] - i), 0) != h[m]){
          flg = false;
          //cout << "x:" << k << " y:" << i << " ans:" << ans  << " h[m]:" << h[m] << endl;
          break;
        }
        else continue;
      }
      if(flg){
        cout << k << " " << i << " " << ans << endl;
        return 0;
      }
    }
  }
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:36:15: error: no matching function for call to 'max(long long int, int)'
   36 |         if(max(ans - abs(x[m] - k) - abs(y[m] - i), 0) != h[m]){
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:4:
/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:   template argument deduction/substitution failed:
a.cc:36:15: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   36 |         if(max(ans - abs(x[m] - k) - abs(y[m] - i), 0) != h[m]){
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:5:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:36:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   36 |         if(max(ans - abs(x[m] - k) - abs(y[m] - i), 0) != h[m]){
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~