CSci 151: Foundations of computer science II
Home Syllabus Assignments Tests

printable version

Review A: Regular expressions & automata

Section A.1: [1] [2] [3] [4]
Section A.2: [1] [2] [3]

Problem A.1.1.

Write a regular expression for each of the following concepts.

a. strings starting with a digit
b. strings containing only alphabetic letters