學習程式設計1_06_除錯練習

Original code as follow:

moveForward()

moveForward()

moveForward()

turnLeft()

toggleSwitch()

moveForward()

moveForward()

moveForward()

collectGem()

moveForward()

Suggest code 01:

moveForward()

turnLeft()

moveForward()

moveForward()

toggleSwitch()

moveForward()

moveForward()

moveForward()

moveForward()

collectGem()

Result: OK