IT

Initializing your Expert let expert = Expert() func expertMovethree() { expert.moveForward() expert.moveForward() expert.moveForward() } func expertTurnAround() { expert.turnLeft() expert.turnLeft() } expert.moveForward() expert.moveForward() expert.moveForward() expert.turnLockUp() expertTurnAround() expertMovethree() expert.turnLeft() for i in 1 ... 3 { expertMovethree() expert.collectGem() ex..

if you want to build a house, you use a blueprint. A blueprint shows the features of your house, such as the kitchen, bathrooms, and bedrooms. When you use a blueprint to build multiple houses, you know that the houses will look similar. In programming, a type is like a blueprint, and an instance is like a house that you built from the blueprint. In a type, features are called properties, and be..

Now I take one more step. This is the first question var gemCounter = 1 moveForward() moveForward() collectGem() gemCounter = 1 comment) I can set a var statement in this way quest 2 = incrementing variable this means increasing var. var gemCounter = 0 while !isBlocked { while !isBlocked { if isOnGem { collectGem() gemCounter = gemCounter + 1 } moveForward() } turnRight() } comment) 큰 범위(while)에..

Yes, I can use the condition after the while statement. Quest 1 while !isBlocked { moveForward() if isOnOpenSwitch { moveForward() } else if isonClosedSwitch { toggleSwitch () } } while 스테이트먼트 쓸때 첫 조건은 그냥 앞으로 나아가라고 해도 된다. 이 점을 생각해내기가 어려웠음. Quest 2 func turnAndCollectGem() { moveForward() turnLeft() moveForward() collectGem() turnRight() } while !isBlocked { turnAndColllectGem () } tip. In coding..