#include <stdio.h>

void selectionSort(int arr[], int n) {
    int i, j, minIndex, temp;
    for (i = 0; i < n - 1; ++i) {
        minIndex = i;
        for (j = i + 1; j < n; ++j) {
            if (arr[j] < arr[minIndex]) {
                minIndex = j;
            }
        }
        temp = arr[i];
        arr[i] = arr[minIndex];
        arr[minIndex] = temp;
    }
}

int binarySearchRecursive(int arr[], int low, int high, int target) {
    if (low <= high) {
        int mid = low + (high - low) / 2;
        if (arr[mid] == target) {
            return mid;
        } else if (arr[mid] < target) {
            return binarySearchRecursive(arr, mid + 1, high, target);
        } else {
            return binarySearchRecursive(arr, low, mid - 1, target);
        }
    }
    return -1;
}

int binarySearchIterative(int arr[], int n, int target) {
    int low = 0, high = n - 1;
    while (low <= high) {
        int mid = low + (high - low) / 2;
        if (arr[mid] == target) {
            return mid;
        } else if (arr[mid] < target) {
            low = mid + 1;
        } else {
            high = mid - 1;
        }
    }
    return -1;
}

int main() {
    int n;
    printf("Enter the number of elements: ");
    scanf("%d", &n);

    int arr[n];
    printf("Enter %d elements:\n", n);
    for (int i = 0; i < n; ++i) {
        scanf("%d", &arr[i]);
    }

    selectionSort(arr, n);

    printf("Sorted array: ");
    for (int i = 0; i < n; ++i) {
        printf("%d ", arr[i]);
    }
    printf("\n");

    int target;
    printf("Enter the element to search: ");
    scanf("%d", &target);

    int recursiveResult = binarySearchRecursive(arr, 0, n - 1, target);
    if (recursiveResult != -1) {
        printf("Element found at index (recursive): %d\n", recursiveResult);
    } else {
        printf("Element not found (recursive)\n");
    }

    int iterativeResult = binarySearchIterative(arr, n, target);
    if (iterativeResult != -1) {
        printf("Element found at index (iterative): %d\n", iterativeResult);
    } else {
        printf("Element not found (iterative)\n");
    }

    return 0;
}