Submission

[PPPPPPPPPP]

Score: 100

User: njoop

Problemset: เรียงสตริง

Language: cpp

Time: 0.001 second

Submitted On: 2024-11-18 20:26:44

#include <stdio.h>

int main() {
    int cnt;
    char arr[100];
    scanf("%s", arr);
    for(int i=0; arr[i] != '\0'; i++) cnt = i;
    for(int i = cnt; i>0; i--) {
        for(int j=0; j<i; j++) {
            if(arr[i] < arr[j]) {
                int t = arr[j];
                arr[j] = arr[i];
                arr[i] = t;
            }
        }
    }
    for(int i=0; i<=cnt; i++) {
        if(i == 0 || arr[i] != arr[i-1]) {
            printf("%c ", arr[i]);
        }
    }
}