Submission

Score: 100

User: FIrmTInn

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-11 10:19:13

#include<iostream>
using namespace std;
int main(){
    int arr[54] = {0};
    string str1;
    cin >> str1;
    int len = str1.length();
    if(len > 30){
        return 0;
    }
    for(int i=0;i<len;i++){
        if(str1[i] >= 'A' && str1[i] <= 'Z'){
            arr[int(str1[i] - 'A' + 1)]++;
        }
        else if(str1[i] >= 'a' && str1[i] <= 'z'){
            arr[int(str1[i] - 'a' + 27)]++;
        }
    }
    for(int i=0;i<54;i++){
        if(arr[i] != 0){
            if(i < 27){
                cout << char(i + 'A' - 1) << " ";
            }
            else{
                cout << char(i + 'a' - 26 - 1) << " ";
            }
        }
    }
}