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Practice #1

Lesson 9 of 13 in Coddy's Stack - Data Structures Series #1 course.

The next challenges are designed to use stack in them.

The Stack data structure is already provided for you — use it!

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Challenge

Easy

Write a function reverse that gets an integer array as input (a) and returns the reversed array.

Use the provided Stack to solve this problem!

Try it yourself

#include <stdio.h>
#include <stdlib.h>
#include "reverse.h"

int main() {
    int* a = (int*)malloc(sizeof(int) * 1000);
    int aSize = 0;
    int x;
    while (scanf("%d", &x) == 1) {
        a[aSize++] = x;
    }
    int returnSize;
    int* result = reverse(a, aSize, &returnSize);
    for (int i = 0; i < returnSize; i++) {
        printf("%d\n", result[i]);
    }
    free(a);
    return 0;
}

All lessons in Stack - Data Structures Series #1