Calculate Power of a Number
Calculate Power of a Number in C++ (6 Programs)
BeginnerTopic: Advanced Number Programs
C++ Calculate Power of a Number Program
This program helps you to learn the fundamental structure and syntax of C++ programming.
#include <iostream>
#include <cmath>
using namespace std;
int main() {
double base, exponent;
cout << "Enter base: ";
cin >> base;
cout << "Enter exponent: ";
cin >> exponent;
// Method 1: Using pow() function
double result = pow(base, exponent);
cout << base << " raised to the power " << exponent << " = " << result << endl;
return 0;
}Output
Enter base: 2 Enter exponent: 8 2 raised to the power 8 = 256
Understanding Calculate Power of a Number
This program demonstrates 6 different methods to calculate power: using pow() function, using loops, using recursion, using bit manipulation, using logarithms, and using exponentiation by squaring.
Note: To write and run C++ programs, you need to set up the local environment on your computer. Refer to the complete article Setting up C++ Development Environment. If you do not want to set up the local environment on your computer, you can also use online IDE to write and run your C++ programs.