solution_6_2_array_reverser.c

/**
 * Solution 6.2: Array Reverser
 * Week 6 - Arrays and String Basics
 * 
 * Description: Reverse an array
 */

#include <stdio.h>

void printArray(int arr[], int size) {
    for (int i = 0; i < size; i++) {
        printf("%d ", arr[i]);
    }
    printf("\n");
}

int main() {
    int n;
    
    printf("Enter number of elements: ");
    scanf("%d", &n);
    
    int arr[n];
    
    printf("Enter %d elements: ", n);
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }
    
    printf("Original array: ");
    printArray(arr, n);
    
    // Reverse the array
    for (int i = 0; i < n/2; i++) {
        int temp = arr[i];
        arr[i] = arr[n-1-i];
        arr[n-1-i] = temp;
    }
    
    printf("Reversed array: ");
    printArray(arr, n);
    
    return 0;
}