Language: C++

#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using ld = long double;
using vi = vector<int>;
using vii = vector<vector<int>>;
using vl = vector<ll>;
using vll = vector<vector<ll>>;
using pii = pair<int,int>;
#define FOR(i,a,b) for(ll i = (a); i < (b); i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(obj) (obj).begin(), (obj).end()
#define pb push_back
const double pi = acos(-1);
const double EPS = 1e-10;

struct data {
  int x,y,h;
};

int main(){
  int n;
  cin >> n;
  vector<data> a(n);
  int h = 0;
  bool flag = false;
  REP(i,n)cin >> a[i].x >> a[i].y >> a[i].h;
  int i,j;
  for(i = 0; i < 101; i++){
    for(j = 0;j < 101; j++){
      REP(k,n){
        if (a[k].h != 0 && h == 0) {
          h = abs(a[k].x-i) + abs(a[k].y-j) - a[k].h;
        }
        if (h != abs(a[k].x-i) + abs(a[k].y-j) - a[k].h) {
          break;
        } else if (k == n-1) {
          flag = true;
        }
      }
      if (flag) {
        break;
      }
      h = 0;
    }
    if (flag) {
      break;
    }
  }
  cout >> i >> j >> h >> endl;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:24:14: error: template argument 1 is invalid
   24 |   vector<data> a(n);
      |              ^
a.cc:24:14: error: template argument 2 is invalid
a.cc:27:19: error: invalid types 'int[ll {aka long long int}]' for array subscript
   27 |   REP(i,n)cin >> a[i].x >> a[i].y >> a[i].h;
      |                   ^
a.cc:27:29: error: invalid types 'int[ll {aka long long int}]' for array subscript
   27 |   REP(i,n)cin >> a[i].x >> a[i].y >> a[i].h;
      |                             ^
a.cc:27:39: error: invalid types 'int[ll {aka long long int}]' for array subscript
   27 |   REP(i,n)cin >> a[i].x >> a[i].y >> a[i].h;
      |                                       ^
a.cc:32:14: error: invalid types 'int[ll {aka long long int}]' for array subscript
   32 |         if (a[k].h != 0 && h == 0) {
      |              ^
a.cc:33:20: error: invalid types 'int[ll {aka long long int}]' for array subscript
   33 |           h = abs(a[k].x-i) + abs(a[k].y-j) - a[k].h;
      |                    ^
a.cc:33:36: error: invalid types 'int[ll {aka long long int}]' for array subscript
   33 |           h = abs(a[k].x-i) + abs(a[k].y-j) - a[k].h;
      |                                    ^
a.cc:33:48: error: invalid types 'int[ll {aka long long int}]' for array subscript
   33 |           h = abs(a[k].x-i) + abs(a[k].y-j) - a[k].h;
      |                                                ^
a.cc:35:23: error: invalid types 'int[ll {aka long long int}]' for array subscript
   35 |         if (h != abs(a[k].x-i) + abs(a[k].y-j) - a[k].h) {
      |                       ^
a.cc:35:39: error: invalid types 'int[ll {aka long long int}]' for array subscript
   35 |         if (h != abs(a[k].x-i) + abs(a[k].y-j) - a[k].h) {
      |                                       ^
a.cc:35:51: error: invalid types 'int[ll {aka long long int}]' for array subscript
   35 |         if (h != abs(a[k].x-i) + abs(a[k].y-j) - a[k].h) {
      |                                                   ^
a.cc:50:8: error: no match for 'operator>>' (operand types are 'std::ostream' {aka 'std::basic_ostream<char>'} and 'int')
   50 |   cout >> i >> j >> h >> endl;
      |   ~~~~ ^~ ~
      |   |       |
      |   |       int
      |   std::ostream {aka std::basic_ostream<char>}
a.cc:50:8: note: candidate: 'operator>>(int, int)' (built-in)
   50 |   cout >> i >> j >> h >> endl;
      |   ~~~~~^~~~
a.cc:50:8: note:   no known conversion for argument 1 from 'std::ostream' {aka 'std::basic_ostream<char>'} to 'int'
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:41,
                 from a.cc:1:
/usr/include/c++/14/cstddef:131:5: note: candidate: 'template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(byte, _IntegerType)'
  131 |     operator>>(byte __b, _IntegerType __shift) noexcept
      |     ^~~~~~~~
/usr/include/c++/14/cstddef:131:5: note:   template argument deduction/substitution failed:
a.cc:50:3: note:   cannot convert 'std::cout' (type 'std::ostream' {aka 'std::basic_ostream<char>'}) to type 'std::byte'
   50 |   cout >> i >> j >> h >> endl;
      |   ^~~~
In file included from /usr/include/c++/14/string:55,
                 from /usr/include/c++/14/bitset:52,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:52:
/usr/include/c++/14/bits/basic_string.tcc:835:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
  835 |     operator>>(basic_istream<_CharT, _Traits>& __in,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.tcc:835:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/bitset:1597:5: note: candidate: 'template<class _CharT, class _Traits, long unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, bitset<_Nb>&)'
 1597 |     operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x)
      |     ^~~~~~~~
/usr/include/c++/14/bitset:1597:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
In file included from /usr/include/c++/14/istream:1109,
                 from /usr/include/c++/14/sstream:40,
                 from /usr/include/c++/14/complex:45,
                 from /usr/include/c++/14/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:127:
/usr/include/c++/14/bits/istream.tcc:978:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT&)'
  978 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
      |     ^~~~~~~~
/usr/include/c++/14/bits/istream.tcc:978:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/istream:849:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char&)'
  849 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
      |     ^~~~~~~~
/usr/include/c++/14/istream:849:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/istream:854:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char&)'
  854 |     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
      |     ^~~~~~~~
/usr/include/c++/14/istream:854:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/istream:896:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _CharT*)'
  896 |     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:896:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/istream:939:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, unsigned char*)'
  939 |     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:939:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/istream:945:5: note: candidate: 'template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(basic_istream<char, _Traits>&, signed char*)'
  945 |     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
      |     ^~~~~~~~
/usr/include/c++/14/istream:945:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<char, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/istream:1099:5: note: candidate: 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&)'
 1099 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~
/usr/include/c++/14/istream:1099:5: note:   template argument deduction/substitution failed:
/usr/include/c++/14/istream: In substitution of 'template<class _Istream, class _Tp> _Istream&& std::operator>>(_Istream&&, _Tp&&) [with _Istream = std::basic_ostream<char>&; _Tp = int&]':
a.cc:50:11:   required from here
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/istream:1099:5: error: no type named 'type' in 'struct std::enable_if<false, void>'
 1099 |     operator>>(_Istream&& __is, _Tp&& __x)
      |     ^~~~~~~~
/usr/include/c++/14/complex:509:5: note: candidate: 'template<class _Tp, class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, complex<_Tp>&)'
  509 |     operator>>(basic_istream<_CharT, _Traits>& __is, complex<_Tp>& __x)
      |     ^~~~~~~~
/usr/include/c++/14/complex:509:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:143:
/usr/include/c++/14/iomanip:76:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(basic_istream<_CharT, _Traits>&, _Resetiosflags)'
   76 |     operator>>(basic_istream<_CharT, _Traits>& __is, _Resetiosflags __f)
      |     ^~~~~~~~
/usr/include/c++/14/iomanip:76:5: note:   template argument deduction/substitution failed:
a.cc:50:11: note:   'std::ostream' {aka 'std::basic_ostream<char>'} is not derived from 'std::basic_istream<_CharT, _Traits>'
   50 |   cout >> i >> j >> h >> endl;
      |           ^
/usr/include/c++/14/iomanip:106:5: note: candidate: 'template<cl