Create Queue

Easy Queue: Array Implementation

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Problem Statement

Write a C program to implement a queue using a fixed-size array, initialize front and rear indices, enqueue an element, and print it.

Input Format

An integer value to enqueue into the queue.

Output Format

Print the enqueued element.

Constraints

Queue capacity >= 100

Sample Input

Sample Output

Explanation

Define a queue structure with an array, front = 0, and rear = -1. Increment rear and store the value.

Starter Code

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

#define MAX 100

struct Queue {
    int arr[MAX];
    int front;
    int rear;
};

int main() {
    int val;
    if (scanf("%d", &val) == 1) {
        // Write your code here to create queue, enqueue element, and print
    }
    return 0;
}

Limits

Time Limit: 1s
Memory Limit: 256MB

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