Flow chart

Flowchart IO.svg

parallelogram
Input/Output[15] Indicates the process of inputting and outputting data,[15] as in entering data or displaying results. Represented as a rhomboid.

Flowchart Decision.svg

rhombus
Decision[15] Shows a conditional operation that determines which one of the two paths the program will take.[14] The operation is commonly a yes/no question or true/false test. Represented as a diamond (rhombus).[15]

 

Flowchart Terminal.svg

oval

Terminal[14] Indicates the beginning and ending of a program or sub-process. Represented as a stadium,[14] oval or rounded (fillet) rectangle. They usually contain the word “Start” or “End”, or another phrase signaling the start or end of a process, such as “submit inquiry” or “receive product”.

 

Flowchart Process.svg

Rectangle

Process[15] Represents a set of operations that changes value, form, or location of data. Represented as a rectangle.[15]