📅  最后修改于: 2023-12-03 14:59:45.031000             🧑  作者: Mango
C++ hypot()
The hypot()
function is a standard mathematical library function in C++ that calculates the hypotenuse of a right-angled triangle. It returns the square root of the sum of the squares of its arguments.
The syntax for hypot()
function is as follows:
#include <cmath>
double hypot(double x, double y);
x
: A value representing the length of one of the sides of the right-angled triangle.y
: A value representing the length of the other side of the right-angled triangle.Both x
and y
should be of double type.
The hypot()
function returns the length of the hypotenuse of the right-angled triangle, calculated using the Pythagorean theorem.
Here's an example showing how to use the hypot()
function:
#include <iostream>
#include <cmath>
int main() {
double side1 = 3.0;
double side2 = 4.0;
double hypotenuse = hypot(side1, side2);
std::cout << "Hypotenuse: " << hypotenuse << std::endl;
return 0;
}
Output:
Hypotenuse: 5
# `C++ hypot()`
## Introduction
The `hypot()` function is a standard mathematical library function in C++ that calculates the hypotenuse of a right-angled triangle. It returns the square root of the sum of the squares of its arguments.
## Syntax
The syntax for `hypot()` function is as follows:
\```cpp
#include <cmath>
double hypot(double x, double y);
\```
## Parameters
- `x`: A value representing the length of one of the sides of the right-angled triangle.
- `y`: A value representing the length of the other side of the right-angled triangle.
Both `x` and `y` should be of double type.
## Return Value
The `hypot()` function returns the length of the hypotenuse of the right-angled triangle, calculated using the Pythagorean theorem.
## Example
Here's an example showing how to use the `hypot()` function:
\```cpp
#include <iostream>
#include <cmath>
int main() {
double side1 = 3.0;
double side2 = 4.0;
double hypotenuse = hypot(side1, side2);
std::cout << "Hypotenuse: " << hypotenuse << std::endl;
return 0;
}
\```
Output:
Hypotenuse: 5