Day45

/* #Day45  of #100DaysOfCoding Challenge: 

Today i have solved 1 problem on Queue.



Problem solved : 225. Implement Queue using array

Problem : https://www.geeksforgeeks.org/problems/implement-queue-using-array/1?utm_source=youtube&utm_medium=collab_striver_ytdescription&utm_campaign=implement-queue-using-array

*/

class MyQueue {

    int front, rear;
	int arr[] = new int[100005];

    MyQueue()
	{
		front=0;
		rear=0;
	}
	
	//Function to push an element x in a queue.
	void push(int x)
	{
	   arr[front]=x;
        front++;
	} 

    //Function to pop an element from queue and return that element.
	int pop()
	{
		if(front==rear) return -1;
        return arr[rear++];
	} 
}