Submission

Score: 100

User: APNICHANAN

Problemset: เรียงสตริง

Language: c

Time: 0.003 second

Submitted On: 2025-09-25 16:55:05

#include <stdio.h>
#include <string.h>
int main()
{
    char str[30];
    scanf("%s", str);
    int k;
    for (int i = 0; i < strlen(str) - 1; i++)
    {
        for (int j = 0; j < strlen(str) - i - 1; j++)
        {
            if (str[j] > str[j + 1])
            {
                k = str[j];
                str[j] = str[j + 1];
                str[j + 1] = k;
            }
        }
    }

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