square root in c++
- sqrt function c++.
The
sqrt()
function in C++ returns the square root of a number.
#include <iostream> #include <cmath> using namespace std; int main() { cout << "Square root of 36 = "; cout << sqrt(36); return 0; } // Output: Square root of 36 = 6
square root c++
sqrt()
Syntax
The syntax of the sqrt() function is:
sqrt(double num);
c++ square root
sqrt()
Parameterssqrt()
function takes the num parameter.- num – A double, float, long double, or any integral type value.
Return Value
The sqrt()
function returns the square root of the given argument.
square root function c++
#include <iostream> #include <cmath> using namespace std; int main() { double num = 13.13; double result = sqrt(num); cout << "Square root of " << num << " is " << result; return 0; }
Square root of 13.13 is 3.62353
c++ sqrt
#include <iostream> #include <cmath> using namespace std; int main() { double x; cout << "Enter a number : "; cin >> x; double result = sqrt(x); cout << "sqrt(" << x << ") : " << result << endl; }
Enter a number : 5 sqrt(5) : 2.23607 Enter a number : 16 sqrt(16) : 4