this is the first program, when you want to learn new programming language, that print's "hello world".
this is a fibonacci program; you can open the fibonacci folder after that you can see two type of that: 1.fibonacci.go -> (all of the code is in main function) 2.fibonacci(func).go -> (i use another function for practice functions in go)
even checker give's a number and print that it was even or odd;
max_number give's number and show biggest number that you entered; you can stop the program by entering 0 in input part.