How to square a number in C programming?
Understand the Problem
The question is asking how to perform the operation of squaring a number using the C programming language, which involves multiplying the number by itself.
Answer
Multiply it by itself using the * operator
To square a number in C, multiply it by itself using the * operator. For example, double square(double a) { return a * a; }
Answer for screen readers
To square a number in C, multiply it by itself using the * operator. For example, double square(double a) { return a * a; }
More Information
In C, the most straightforward way to square a number is to multiply it by itself. While the pow() function is available, it is generally more complex and less efficient for the specific case of squaring a number.
Tips
A common mistake is attempting to use more complex functions like pow() from math.h library, which is unnecessary for simply squaring a number and could lead to code that is harder to read.
Sources
- How do I square in C programming - quora.com
- Find the square of any number - w3resource - w3resource.com
- square of 2 numbers - C Board - cboard.cprogramming.com
