There are two types of subroutine: Procedures perform a specific task but do not return a value. Functions manipulate data and return a value to the main program. A local variable is a variable that ...

President Obama earlier this year announced a new initiative, “Computer Science for All,” to empower a generation of American students with the computing skills they need to thrive in a digital ...

There are six stages of compiling a program: Variables are checked to make sure they have been correctly declared and contain the correct data type. Operations are checked to ensure that they are ...