Submission

Score: 100

User: SushiCodelnw

Problemset: เรียงสตริง

Language: c

Time: 0.002 second

Submitted On: 2025-09-25 18:14:59

#include <stdio.h>
#include <string.h>

int main() {
    char str[30];
    scanf("%s", str);
    int len = strlen(str), a[len];

    for (int i = 0; i < len; i++) a[i] = str[i];

    for (int i = 0; i < len - 1; ++i) for (int j = 0; j < len - 1; j++) {
        if (a[j] > a[j + 1]) {
            int temp = a[j];
            a[j] = a[j + 1];
            a[j + 1] = temp;
        }
    }

    for (int i = 0; i < len; i++) {
        if (i == 0) printf("%c ", a[i]);
        else if (a[i] != a[i - 1]) printf("%c ", a[i]);
    }

    return 0;
}