The following function creates a string containing the message "Hello, world!"

The test and set instruction when used with boolean values behaves like the following function.

To better understand the difference, consider the following function written in C:

"Find the domain of the following function," he repeated into a scratchy microphone.

The rate of decay can be described by the following function:

The functions illustrated here are several variations on the following function:

For example, the following function will return different values in C and C++:

The following function backtracks the choices taken when computing the table.

The following function "reverses" the elements in a list.

As an example, the following function would list the Google results for a search string.