Unit 2.1

Unit 2.1

1. Algorithms

   • Step by step procedure for solving problems
   • Many solutions to same task
   • Pseudocode
     • Constant - value that cannot be altered while the program is running
     • Comment - piece of information for programmer that doesn't affect the program
   • Flowchart

2. Operators

   • +
     • Addittion
       • Add the values together
   • -
     • Subtraction
       • Subtract second value from first
   • *
     • Multiplication
       • Multiply values together
   • /

3. Iteration

4. Selection

5. Searches

   • Binary search
   • Linear search

6. Sorting

   • Merge sort
   • Bubble sort
   • Insertion sort