Submission

Score: 100

User: MyYammGods

Problemset: เรียงสตริง

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-06 00:19:35

#include <bits/stdc++.h>
using namespace std;
int main(){
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    char word[31];
    int alphabet;
    int upper[26] = {0};
    int lower[26] = {0};
    cin >> word;
    for(int i=0;i<strlen(word);i++){
        if(word[i]>='A'&&word[i]<='Z'){
            upper[word[i]-'A'] = 1;
        }else if(word[i]>='a'&&word[i]<='z')
            lower[word[i]-'a'] = 1;
    }
    for(int i=0;i<26;i++){
        if(upper[i]==1){
            alphabet = i + 'A';
            cout << (char)(alphabet) << " ";
        }
    }for(int i=0;i<26;i++){
        if(lower[i]==1){
            alphabet = i + 'a';
            cout << (char)(alphabet) << " ";
        }
    }
}