Number Call

Hello there .

I will make a project using 4 buttons and 16x2 LCD or (Serial Monitor). 1. button counts
2. produce button numbers. 3 buttons 1 button to see the number produced. 4 buttons 2. show the produced numbers.

Example: 1 will generate a number when the button is pressed Serial Monitor or 16x2 LCD 100, 101, 102. 3. When the button is pressed, the lcd will write on the screen sequentially. Press 100 then press 101.

Example: 200 will generate a number when button 2 is pressed Serial Monitor or 16x2 LCD , 201,202. 4. When the button is pressed the lcd will write on the screen sequentially. Printing 200 then printing 201.

I'm glad you wrote the code.

You need a better specification. In English.

If you want code written for you, go to Gigs and Collaborations and bring your wallet.

No one is going to write code for you. That is your job. Our job is to help you get it working. When you have trouble with your code, post it here with a decription of what the code does and how that is different than what you want. Please read the "how to use the forum" stickies to see how to format and post code.
There are lots of example code in the IDE (File, Examples) to get you started with reading switches and making decisions based on their state(s).