store two numerical data with serial port

Projects Programming
1

Help , I need to keep two numbers entered from the serial port arduino , I need to enter data , save it, enter other data , save it, and finally perform a mathematical operation with them for display on screen.

Thank you.

2

mauric22:
Help , I need to keep two numbers entered from the serial port arduino , I need to enter data , save it, enter other data , save it, and finally perform a mathematical operation with them for display on screen.

Thank you.

Permission granted. Was there some part of that that you needed help with, AFTER reading the stickies at the top of this forum?