THIS IS THE CLASS TEMPLATE BELOW:

#include <iostream>
#include <vector>
using namespace std;

//Complete the code for NumberClass class here


int main() {
    NumberClass<int> myNum({99,34,12,44,77,2,37,4,54,68, 44, 102, 5, 42});
    cout << "Print the elements in the vector" << endl;
    myNum.printNumber();
    cout << endl;
    cout << "Is 77 in the vector? : " << boolalpha<<myNum.isExist(77) << endl;
    cout << "Is 100 in the vector? : " << boolalpha<<myNum.isExist(100) << endl;
    cout << "The max value of the vector is " << myNum.findMax() <<endl;
    cout << "The min value of the vector is " << myNum.findMin() <<endl;
    cout << "The average value of the vector is " << myNum.findAvg() <<endl;
    cout << "The number of even numbers in the vector is " << myNum.countEven() <<endl;
    myNum.replaceNumber(100,5);
    cout << "Print the vector after one number is replaced." << endl;
    myNum.printNumber();
    cout << endl;
    
    
    NumberClass<double> myDouble({100.3,32.78,12.12,55.44});
    cout << "Print the elements in the vector" << endl;
    myDouble.printNumber();
    
    return 0;
    
}