Submission

[PPPPPPPPPP]

Score: 100

User: Jokul

Problemset: เรียงสตริง

Language: c

Time: 0.001 second

Submitted On: 2025-03-04 19:37:59

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

int main() {
    char a[31];
    int length = 0;
    int count[52] = {0};
    scanf("%30s", a);
    while (a[length] != '\0') {
        length++;
    }
    for (int i = 0; i < length; i++) {
        if (64<(a[i])<91||96<a[i]<123) {
            if (a[i]<91) {
                count[a[i] - 'A']++;
            } else {
                count[a[i] - 'a' + 26]++;
            }
        }
    }
    for (int i = 0; i < 26; i++) {
        if (count[i] > 0) {
            printf("%c ", i + 'A');
        }
    }
    for (int i = 26; i < 52; i++) {
        if (count[i] > 0) {
            printf("%c ", i - 26 + 'a');
        }
    }
    printf("\n");

    return 0;
}