Submission

Score: 100

User: I_am_me

Problemset: เรียงสตริง

Language: c

Time: 0.003 second

Submitted On: 2025-09-23 23:02:45

#include <stdio.h>
#include <string.h>
int main() {
	char word[30] ;
	scanf("%s",&word) ;
    int len = strlen(word) ;
    for(int i =0;i<len;i++) {
        int j =i ;
        while(j-1>=0 && word[j]<word[j-1]) {
            char swp = word[j] ;
            word[j] = word[j-1] ;
            word[j-1] = swp;
            j--;
        }
    }
    for(int i = 0;i<len;i++) {
        if(i == 0 || word[i]!=word[i-1]) {
        printf("%c ",word[i]) ;
        }
    }
}