Push

Easy Stack: Array Implementation
Solve in Playground →

Problem Statement

Write a C program to push multiple elements onto an array-based stack and print all elements from top to bottom.

Input Format

First line contains n. Second line contains n space-separated integers to push sequentially.

Output Format

Print elements from top to bottom separated by spaces.

Constraints

1 <= n <= 50

Sample Input

4
10 20 30 40

Sample Output

40 30 20 10

Explanation

Push each element onto the array stack, then iterate from top down to 0 to print elements in LIFO order.

Starter Code

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

#define MAX 100

struct Stack {
    int arr[MAX];
    int top;
};

int main() {
    int n;
    if (scanf("%d", &n) == 1) {
        // Write your code here to push n elements and print stack from top to bottom
    }
    return 0;
}

Limits

  • Time Limit: 1s
  • Memory Limit: 256MB

Embedded C Programming

Updated: March 15, 2026
Intermediate

Embedded systems rely on efficient low-level programming to interact directly with hardware. In this course, you will learn how to write practical Embedded C programs used in real microcontroller-based systems. Rather than focusing only on theory, this course follows a practice-driven approach. Each lesson includes hands-on coding exercises that simulate real firmware development tasks used