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

void heapify(char* arr[], int n, int i) {
    int largest = i;
    int left = 2*i + 1;
    int right = 2*i + 2;

    if (left < n && strcmp(arr[left], arr[largest]) > 0)
        largest = left;

    if (right < n && strcmp(arr[right], arr[largest]) > 0)
        largest = right;

    if (largest != i) {
        char* swap = arr[i];
        arr[i] = arr[largest];
        arr[largest] = swap;
        heapify(arr, n, largest);
    }
}

void heapSort(char* arr[], int n) {
    for (int i = n / 2 - 1; i >= 0; i--)
        heapify(arr, n, i);

    for (int i=n-1; i>=0; i--) {
        char* swap = arr[0];
        arr[0] = arr[i];
        arr[i] = swap;
        heapify(arr, i, 0);
    }
}

int main() {
    char* arr[] = {"banane", "cerise", "abricot", "poire", "orange","cacahuete"};
    int n = sizeof(arr)/sizeof(arr[0]);
    heapSort(arr, n);
    for (int i=0; i<n; i++)
        printf("%s\n", arr[i]);
    return 0;
}