백준 1620 c++

#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <cctype>

using namespace std;

int input(int lower, int upper);
void input_list(map<string, int>& pokemon, string* pokemon_name, int N);
void input_question(string* question, int M);
void find_print_answer(map<string, int>& pokemon, string* pokemon_name, int N, string* question, int M);

int main(void)
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);

	int N, M;
	map<string, int> pokemon;
	string* pokemon_name;
	string* question;

	N = input(1, 100000);
	M = input(1, 100000);
	pokemon_name = new string[N + 1];
	question = new string[M + 1];
	input_list(pokemon, pokemon_name, N);
	input_question(question, M);
	find_print_answer(pokemon, pokemon_name,N, question, M);

	delete[] pokemon_name;
	delete[] question;

	return 0;
}

int input(int lower, int upper)
{
	int A;

	while (1)
	{
		cin >> A;
		if (A >= lower && A <= upper)
		{
			break;
		}
		else
		{
			;
		}
	}

	return A;
}

void input_list(map<string, int> &pokemon, string* pokemon_name, int N)
{
	int i;
	string temp;

	for (i = 1; i <= N; i++)
	{
		cin >> temp;
		pokemon_name[i] = temp;
		pokemon.insert(make_pair(temp, i));
	}

	return;
}

void input_question(string* question, int M)
{
	int i;
	string temp;

	for (i = 1; i <= M; i++)
	{
		cin >> temp;
		question[i] = temp;
	}

	return;
}

void find_print_answer(map<string, int>& pokemon, string* pokemon_name, int N, string* question, int M)
{
	int i;
	int temp;
	string temp_str;

	for (i = 1; i <= M; i++)
	{
		temp_str = question[i];
		//cout << "temp_str : " << temp_str << endl;
		//cout << "isdigit결과 : " << isdigit(temp_str[0]) << endl;
		if (isdigit(temp_str[0])) 
		{
			//cout << temp_str << endl;
			temp = stoi(temp_str);
			cout << pokemon_name[temp] << "\n";
		}
		else
		{
			//cout << temp_str << endl;
			auto it = pokemon.find(temp_str);
			cout << it->second << "\n";
		}
	}

	return;
}