I dont understand this topic

Question

Hello, i'm Brazilian,so, i don't understand this topic 100%, have someone that can explain this topic for me in portuguese??
However, my question is: How can i write the code , and why i have to use 4 command's.
Thank'you

Answer 1

Did you come here from the lessons? The lessons are not linked directly to the Q&A section, so you might have to elaborate more on your question. Which language are you talking about? What 4 commands are those that you speak of?

Answer 2

The C language 3 Topic, 3