Language: C++

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

int H, W, N;
int a, b;
set<pair<int, int> > kuro;
ll dp[10];

signed main()
{
	cin >> H >> W >> N;
	rep(i,10) dp[i] = 0;
	dp[0] = (H - 2) * (W - 2);

	rep(i,N) {
		cin >> a >> b;
		for (int x=max(1, b-2); x<=b; x++) {
			if (!(b+2 <= W)) continue;
			for (int y=max(1, a-2); y<=a; y++) {
				if (!(a+2 <= H)) continue;
				int kuro_num = 0;
				rep(xx,3) rep(yy,3) {
					if (kuro.find(make_pair(a + xx, b + yy)) != kuro.end()) {
						kuro_num++;
					}
				}
				dp[kuro_num-1]--;
				dp[kuro_num]++;
			}
		}
		kuro.insert(make_pair(a, b));
	}

	rep(i,10) cout << dp[i] << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:20:31: error: no matching function for call to 'max(int, long long int)'
   20 |                 for (int x=max(1, b-2); x<=b; x++) {
      |                            ~~~^~~~~~~~
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: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:20:31: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   20 |                 for (int x=max(1, b-2); x<=b; x++) {
      |                            ~~~^~~~~~~~
/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:
/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:20:31: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   20 |                 for (int x=max(1, b-2); x<=b; x++) {
      |                            ~~~^~~~~~~~
a.cc:22:39: error: no matching function for call to 'max(int, long long int)'
   22 |                         for (int y=max(1, a-2); y<=a; y++) {
      |                                    ~~~^~~~~~~~
/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:22:39: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   22 |                         for (int y=max(1, a-2); y<=a; y++) {
      |                                    ~~~^~~~~~~~
/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
/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:22:39: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   22 |                         for (int y=max(1, a-2); y<=a; y++) {
      |                                    ~~~^~~~~~~~