C++ Program to Find Cube Root of Number




In this example we will learn C++ Program to Find Cube Root of Number.

In the first example we will use std::pow function to find the cube root of a given number.

#include <iostream>
#include <cmath>
using namespace std;
int main()
{
  int number, result;
  cout << "Enter any number : ";
  cin >> number;
  result = pow(number, 1.0/3.0);
  cout << "\n\Cube root of " << number << " is: " << result;
}

/*
OUTPUT
Enter any number : 27
Cube root of 27 is: 3
*/

 

In the next example we will use std::cbrt function to find the cube root of a given number.

#include <iostream>
#include <cmath>
using namespace std;
int main()
{
  int number, result;
  cout << "Enter any number: ";
  cin >> number;
  result = cbrt(number);;
  cout << "\n Cube Root of "<< number <<" is: " <<result;
}

/*
OUTPUT
Enter any number : 27
Cube root of 27 is: 3
*/

 


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