Language: C++

#include <iostream>
#include <cmath>
#include <string>
#include <vector>
#include <algorithm>

typedef long long ll;
const ll INF = 1e15;

int main(int argc, char* argv[])
{
  ll N;
  std::cin >> N;
  std::vector< ll > vx(N, 0);
  std::vector< ll > vy(N, 0);
  std::vector< ll > vh(N, 0);

  ll tmpx = 0LL;
  ll tmpy = 0LL;
  ll tmph = 0LL;
  for (ll i = 0; i < N; i++) {
    std::cin >> vx[i] >> vy[i] >> vh[i];
    if (vh[i] >= 1) {
      tmpx = vx[i];
      tmpy = vy[i];
      tmph = vh[i];
    }
  }

  ll ansx = 0LL;
  ll ansy = 0LL;
  ll ansh = 0LL;
  for (ll cx = 0; cx <= 100; cx++) {
    for (ll cy = 0; cy <= 100; cy++) {
      bool is_ok = true;
      ll H = tmph + std::fabs(tmpx - cx) + std::fabs(tmpy - cy);
      for (ll i = 0; i < N; i++) {
	ll HH = std::max(H - std::fabs(vx[i] - cx) - std::fabs(vy[i] - cy), 0LL);
	if (vh[i] != HH) {
	  is_ok = false;
	}
      }
      if (is_ok) {
	ansx = cx;
	ansy = cy;
	ansh = H;
      }
    }
  }

  std::cout << ansx << " " << ansy << " " << ansh << std::endl;
  
  return 0;
}



Compiler output:
a.cc: In function 'int main(int, char**)':
a.cc:38:25: error: no matching function for call to 'max(__gnu_cxx::__enable_if<true, double>::__type, long long int)'
   38 |         ll HH = std::max(H - std::fabs(vx[i] - cx) - std::fabs(vy[i] - cy), 0LL);
      |                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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:   template argument deduction/substitution failed:
a.cc:38:25: note:   deduced conflicting types for parameter 'const _Tp' ('double' and 'long long int')
   38 |         ll HH = std::max(H - std::fabs(vx[i] - cx) - std::fabs(vy[i] - cy), 0LL);
      |                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:38:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'double'
   38 |         ll HH = std::max(H - std::fabs(vx[i] - cx) - std::fabs(vy[i] - cy), 0LL);
      |                 ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~