Sort a String

1#include <stdio.h>
2#include <string.h>
3
4void sortString(char str[]) {
5    int n = strlen(str);
6    
7    // Bubble sort characters
8    for (int i = 0; i < n - 1; i++) {
9        for (int j = 0; j < n - i - 1; j++) {
10            if (str[j] > str[j + 1]) {
11                char temp = str[j];
12                str[j] = str[j + 1];
13                str[j + 1] = temp;
14            }
15        }
16    }
17}
18
19int main() {
20    char str[] = "programming";
21    
22    printf("Original: %s\n", str);
23    
24    sortString(str);
25    
26    printf("Sorted:   %s\n", str);
27    
28    return 0;
29}