Submission

Score: 100

User: Peam

Problemset: เรียงสตริง

Language: c

Time: 0.002 second

Submitted On: 2025-09-28 22:21:25

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

int main(){
    char str[31];
    scanf("%s", str);

    int count[123] = {0};
    int j = 0;
    
    int len = strlen(str);
    for(int i = 0; i < len; i++){
        count[str[i]]++;
    }

    for(int i = 65; i < 123; i++){
        if(count[i] != 0){
            printf("%c ", i);
        }
    }

    return 0;
}