Language: C++

#include <iostream>
#include <algorithm>
#include <string>
#include <stack>
#include <map>
#include <queue>
#include <vector>
using namespace std;

int main() {
	long long int i, x, sum, n, pri, start;
	pri = 1;
	sum = 0;
	cin >> n;
	vector<int> mon(n, 0);
	for (i = 0; i < n; i++) {
		cin >> mon[i];
	}
	start = 0;
	while (start < n) {
		for (i = start; i < n; i++) {
			if (mon[i] == pri) {
				break;
			}
			else if (mon[i] < pri)
				continue;
			else if (mon[i] % pri == 0) {
				sum += mon[i] / pri - 1;
				mon[i] = pri;
			}
			else {
				sum += mon[i] / pri;
				mon[i] = mon[i] % pri;
			}
		}
		while (start < n) {
			if (mon[start] <= pri) {
				pri = max(mon[start] + 1, pri);
				start++;
			}
			else {
				break;
			}
		}
	}
	cout << sum << endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:38:42: error: no matching function for call to 'max(__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type, long long int&)'
   38 |                                 pri = max(mon[start] + 1, pri);
      |                                       ~~~^~~~~~~~~~~~~~~~~~~~~
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:38:42: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   38 |                                 pri = max(mon[start] + 1, pri);
      |                                       ~~~^~~~~~~~~~~~~~~~~~~~~
/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: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:   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:38:42: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   38 |                                 pri = max(mon[start] + 1, pri);
      |                                       ~~~^~~~~~~~~~~~~~~~~~~~~