flowchart

• • Oval shape

  • Represents the start or end of a process
• Parallelogram


  Represents input or output
• Diamond 


  Represents a decision (always a question)
• • Rectangle


  represent a process
• arrow

  A connector that shows relationships between the different shapes and what they represent
• The diamond-shaped symbol represents a decision point where the program must make a choice based on certain conditions being met.
• The arrow points to the next step in the process.