// For more tutorials: https://blog.learngoprogramming.com // // Copyright © 2018 Inanc Gumus // Learn Go Programming Course // License: https://creativecommons.org/licenses/by-nc-sa/4.0/ // // --------------------------------------------------------- // EXERCISE: Basics // // Let's warm up with the pointer basics. Please follow the // instructions inside the code. Run the solution to see // its output if you need to. // --------------------------------------------------------- package main type computer struct { brand string } func main() { // create a nil pointer with the type of pointer to a computer // compare the pointer variable to a nil value, and say it's nil // create an apple computer by putting its address to a pointer variable // put the apple into a new pointer variable // compare the apples: if they are equal say so and print their addresses // create a sony computer by putting its address to a new pointer variable // compare apple to sony, if they are not equal say so and print their // addresses // put apple's value into a new ordinary variable // print apple pointer variable's address, and the address it points to // and, print the new variable's addresses as well // compare the value that is pointed by the apple and the new variable // if they are equal say so // print the values: // the value that is pointed by the apple and the new variable // create a new function: change // the func can change the given computer's brand to another brand // change sony's brand to hp using the func — print sony's brand // write a func that returns the value that is pointed by the given *computer // print the returned value // write a new constructor func that returns a pointer to a computer // and call the func 3 times and print the returned values' addresses }