abs( ) function in C returns the absolute value of an integer. The absolute value of a number is always positive. Only integer values are supported in C. “stdlib.h” header file supports abs( ) function in C language.
Hereof, what is math H header file in C?
math.h is a header file in the standard library of the C programming language designed for basic mathematical operations. Mathematical library functions that operate on integers, such as abs , labs , div , and ldiv , are instead specified in the stdlib.h header.
What does Ceil do in C?
C Language: ceil function. (Ceiling) In the C Programming Language, the ceil function returns the smallest integer that is greater than or equal to x (ie: rounds up the nearest integer).
What is the argument of a function?
In mathematics, an argument of a function is a specific input in the function, also known as an independent variable. A mathematical function has one or more arguments in the form of independent variables designated in the function's definition, which can also contain parameters.