Lisäykset

input/code.cpp: In function 'int main()':
input/code.cpp:55:23: error: 'class std::map<int, int>' has no member named 'push_back'
   55 |                 luvut.push_back(atoi(alkuptr));
      |                       ^~~~~~~~~

#include <vector>
#include <cassert>
#include <iostream>
#include <map>
#include <unordered_map>
#include <string>
#include <sstream>
#include <cstring>

void print(std::map<int, int>& luvut)
{
	std::string str;
	for (const auto& [luku, maara] : luvut)
	{
		for (int i = 0; i < maara; ++i)
			str += std::to_string(luku) + " ";
	}
	std::cout << str << std::endl;

}

void increase(std::map<int, int>& luvut, int k)
{
	auto it = luvut.begin();
	int luku = it->first;
	int maara = it->second;

	int sub = k > maara ? maara : k;
	k -= sub;
	it->second -= sub;

	if (it->second == 0)
		luvut.erase(it);

	if (k > 0)
		increase(luvut, k);
	luvut[luku + 1] += sub;

}

int main(void)
{
	int n, m;
	std::cin >> n >> m;
	std::cin.ignore();

	std::string alkusis;
	std::getline(std::cin, alkusis);
//	std::stringstream ss(alkusis);

	std::map<int, int> luvut;
	char* alkuptr = alkusis.data();
	while (alkuptr != nullptr)
	{
		luvut.push_back(atoi(alkuptr));
		alkuptr = strchr(alkuptr, ' ');
		if (alkuptr != nullptr)
			alkuptr++;
	}
//	int luku;
//	while (ss >> luku)
//		luvut[luku]++;

	std::string ope;
	std::getline(std::cin, ope);
//	std::stringstream sope(ope);

	std::vector<int> kk;
	char* ptr = ope.data();
	while (ptr != nullptr)
	{
		increase(luvut, atoi(ptr));
//		kk.push_back(atoi(ptr));
		ptr = strchr(ptr, ' ');
		if (ptr != nullptr)
			ptr++;
	}
//	int k;
//	while (sope >> k)
//	{
//		kk.push_back(k);
//	}

/*	for (int i = 0; i < m; ++i)
	{
		auto it = luvut.begin();
		int maara = it->second;
		int k = kk[i];
		while (i + 1 < m && k + kk[i + 1] < maara)
		{
			k += kk[++i];
		}

		increase(luvut, k);
	}
*/
	print(luvut);
}