BME Prog1 Szorgalmi 5

#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#include <time.h>
#include <memory.h>
#include <ctype.h>

void shuffle(char *word) {
    bool last_alpha_passed = false;

    for (int i = strlen(word) - 1; i > 1; i--) {
        if (!isalpha(word[i])) continue;

        if (!last_alpha_passed) {
            last_alpha_passed = true;
            continue;
        }

        int r = rand() % i + 1;
        char tmp = word[r];
        word[r] = word[i];
        word[i] = tmp;
    }
}

int main() {
    srand(time(NULL));

    char actual_word[51];

    while (scanf("%s", actual_word) != EOF) {
        shuffle(actual_word);
        printf("%s ", actual_word);
    }
}