Write a C++ Program to Calculate Power Using Recursion

Welcome to the World of Online Learning:

Hello Friends “This blog helps you to learn C++ programming concepts. You can learn C++ language at your own speed and time. One can learn concepts of C++ language by practicing various programs given on various pages of this blog. Enjoy the power of Self-learning using the Internet.”

Write a C++ Program to Calculate Power Using Recursion

PROGRAM:C++ Program to Calculate Power Using Recursion

/* C++ Program to Calculate Power Using Recursion*/

#include <iostream>
using namespace std;

int calculatePower(int, int);

int main()
{
    int base, powerRaised, result;

    cout << "Enter base number: ";
    cin >> base;

    cout << "Enter power number(positive integer): ";
    cin >> powerRaised;

    result = calculatePower(base, powerRaised);
    cout << base << "^" << powerRaised << " = " << result;

    return 0;
}

int calculatePower(int base, int powerRaised)
{
    if (powerRaised != 0)
        return (base*calculatePower(base, powerRaised-1));
    else
        return 1;
}