x^y using recursion.cpp

#include<iostream>
#include<math.h>
using namespace std;
 long long int power(long long int x, long long int y) {
	if (y == 0)
		return 1;
	else
		return x*power(x, y - 1);
}
int main1() {
	cout << "\t\t\t**Program to calculate the x^y using recursion**" << endl;
	int x,y;
	cout << "Please enter the numbers x^y: ";
	cin >>x>>y;//inpuing the interval of the numbers
	cout << "Result: " << power(x,y);//calling function 'power'
	cout << endl;
	system("pause");
	return 0;
}