How to develop a program.give any suggestion

Answer 1

by writing code for that
//here are some posts where u can practice
https://www.sololearn.com/Discuss/1024769/?ref=app

Answer 2

On SoloLearn, I either look for challenges or make codes to answer questions about how to do something or why it isn’t working.

On my computer, I sometimes want to do tasks that would be made easier by making a program for it, then I start working on that.