review for final of CSE142
first question: ReferenceMystery
注释掉toString method之后打印出(在memory里地址?)
why is this so --> ?
same issue
it seems like the first statement inside the for loop automatically call toString method and return "c"
review for final of CSE142
first question: ReferenceMystery
注释掉toString method之后打印出(在memory里地址?)
why is this so --> ?
same issue
it seems like the first statement inside the for loop automatically call toString method and return "c"