🐣 문제

링크 : https://www.acmicpc.net/problem/1755

🐥 코드

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

bool comp(pair<string, int> a, pair<string, int>b){
    return a.first < b.first;
}

int main(){
    string arr[10] = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};
    int M, N;
    cin >> M >> N;
    vector<pair<string, int>> v;
    for(int i = M; i <= N; i++){
        string now = "";
        if(i < 10){
            now = arr[i];
            v.push_back({now, i});
        }
        else{
            now = arr[i/10] + arr[i%10];
            v.push_back({now, i});
        }
    }

    sort(v.begin(), v.end(), comp);

    int i = 1;
    for(auto it = v.begin(); it != v.end(); it++){
        cout << it->second << " ";
        if(i % 10 == 0) cout << '\n';
        i++;
    }

    return 0;
}