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It's time to update your Queue management system. The previous version supports only integer numbers and we need to support more types, such as strings, to store customer names in the queue. Transform the given Queue class to a class template, which can work with different data types.

It's time to update your Queue management system. The previous version supports only integer numbers and we need to support more types, such as strings, to store customer names in the queue. Transform the given Queue class to a class template, which can work with different data types.

C++ Programming: From Problem Analysis to Program Design
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter18: Stacks And Queues
Section: Chapter Questions
Problem 16PE: The implementation of a queue in an array, as given in this chapter, uses the variable count to...
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#include <iostream>
usingnamespace std;

class Queue {
    int size;
    int* queue;
   
    public:
    Queue(){
        size = 0;
        queue = new int[100];
    }
    void add(int data){
        queue[size]= data;
        size++;
    }
    void remove(){
        if(size ==0){
            cout <<"Queue is empty"<<endl;
            return;
        }
        else{
            for(int i =0; i < size -1; i++){
                queue[i]= queue[i +1];
            }
            size--;
        }
    }
    void print(){
        if(size ==0){
            cout <<"Queue is empty"<<endl;
            return;
        }
        for(int i =0; i < size; i++){
            cout<<queue[i]<<" <- ";
        }
        cout << endl;
    }
    Queue operator+(Queue &obj) {
        Queue res;
        for(int i=0;i<this->size;i++) {
            res.add(this->queue[i]);
        }
        for(int i=0;i<obj.size;i++) {
            res.add(obj.queue[i]);
        }
        return res;
    }
};

int main(){
    Queue<int> q1;
    q1.add(42); q1.add(2); q1.add(8);  q1.add(1);
    q1.print();
   
    Queue<string> q2;
    q2.add("Dave"); q2.add("John"); q2.add("Amy");
    q2.print();

    return0;
 
It's time to update your Queue management system. The previous version supports only integer numbers and we need to support more types, such as strings, to store customer names in the queue. Transform the given Queue class to a class template, which can work with different data types.
Transcribed Image Text:It's time to update your Queue management system. The previous version supports only integer numbers and we need to support more types, such as strings, to store customer names in the queue. Transform the given Queue class to a class template, which can work with different data types.
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