abs()
Description
Calculates the absolute value (magnitude) of a number. The absolute value of a number is always positive.
Example
Code:
int a = abs(153); // Sets 'a' to 153 int b = abs(-15); // Sets 'b' to 15 float c = abs(12.234); // Sets 'c' to 12.234 float d = abs(-9.23); // Sets 'd' to 9.23