Submission

Score: 100

User: ztmy_

Problemset: เรียงสตริง

Language: c

Time: 0.002 second

Submitted On: 2025-10-11 10:16:16

#include <stdio.h>

int main(){
    char s[30];
    scanf("%s", s);
    int i;
    for (i = 0; s[i] != '\0'; i++);
    int len = i;
    for (int i = 0; i < len-1; i++){
        for (int j = 0; j < len-i-1; j++){
            if (s[j+1] < s[j]){
                char temp = s[j];
                s[j] = s[j+1];
                s[j+1] = temp;
            }
        }
    }
    for (int i = -1; i < len-1; i++){
        if (s[i] != s[i+1]) printf("%c ", s[i+1]);
    }
}