1. Flowchart Symbols Terminal Process Input/ Output Decision
Predefined process
Connector
Flow Lines

2. Control Structures Sequence Control Structure
Selection Control Structure
Case Control Structure
Iteration Control Structure

3. 1. Sequence Control Structure
Open File
Read Record
Stmnts
-No Decisions
-No choices
Stmnts

4. 2. Selection Control Structure
If Condition
Yes No
Then Stmnts
Else Stmnts
-paths based on choices

5. 3. Case Control Structure
-More than single Y/N -Replaces many if-then-else
Condition P1 P2 P3 P4

6. 4. Iteration Control Structure
Do Until (Print 5 nos.)
Do While (Add dept totals)
Loop Stmnt
Loop Stmnt No
Yes
Condition
Condition No
-stopping iterations at the beginning -loop after cond.
Yes
-stopping iterations at the end -loop before cond.