Language: C++

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

int height(int xs[], int ys[], int hs[], int cx, int cy, int n) {
    int i = 0;
    for (; hs[i] == 0; i++) {}
    int ch = hs[i] + abs(xs[i] - cx) + abs(ys[i] - cy);
    for (i++; i < n; i++) {
        if (hs[i] != max(ch - abs(xs[i] - cx) - abs(ys[i] - cy))
            return 0;
    }
    return ch;
}

int main() {
    int n;
    cin >> n;
    int xs[n], ys[n], hs[n];
    for (int i = 0; i < n; i++) {
        cin >> xs[i] >> ys[i] >> hs[i];
    }
    for (int cy = 0; cy <= 100; cy++) {
        for (int cx = 0; cx <= 100; cx++) {
            int ch = height(xs, ys, hs, cx, cy, n);
            if (ch > 0) {
                cout << cx << ' ' << cy << ' ' << ch << endl;
                return 0;
            }
        }
    }
    return 0;
}


Compiler output:
a.cc: In function 'int height(int*, int*, int*, int, int, int)':
a.cc:10:25: error: no matching function for call to 'max(int)'
   10 |         if (hs[i] != max(ch - abs(xs[i] - cx) - abs(ys[i] - cy))
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:2:
/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:   template argument deduction/substitution failed:
a.cc:10:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   10 |         if (hs[i] != max(ch - abs(xs[i] - cx) - abs(ys[i] - cy))
      |                      ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:   candidate expects 2 arguments, 1 provided
a.cc:12:5: error: expected primary-expression before '}' token
   12 |     }
      |     ^
a.cc:11:22: error: expected ')' before '}' token
   11 |             return 0;
      |                      ^
      |                      )
   12 |     }
      |     ~                 
a.cc:10:12: note: to match this '('
   10 |         if (hs[i] != max(ch - abs(xs[i] - cx) - abs(ys[i] - cy))
      |            ^
a.cc:12:5: error: expected primary-expression before '}' token
   12 |     }
      |     ^