Submission

Score: 0

User: vachirasawin

Problemset: เรียงสตริง

Language: c

Time: 0.001 second

Submitted On: 2025-10-11 23:54:05

// POSN Computer 67 | Final Camp
// Exam Bank
// C Programming | finalCamp67_1.c

#include <stdio.h>

int main() {
    char str[31], temp;
    int i, j, count = 0;

    scanf("%s", str);

    while (str[count] != '\0') count++;

    for (i = 0; i < count - 1; i++) {
        for (j = 0; j < count - i - 1; j++) {
            if (str[j + 1] < str[j]) {
                temp = str[j];
                str[j] = str[j + 1];
                str[j + 1] = temp;
            } else if (str[j + 1] == str[j]) {
                str[j + 1] = '\0';
            }
        }
    }

    for (i = 0; i < count; i++) {
        if (str[i] != '\0') printf("%c ", str[i]);
    }

    return 0;
}