Milestone 4: VP diagram Practice Test

• This exam is Partially Open book. You may make use of course notebook (including supplementary handouts), hand written notes and textbooks only. 本次考試為部分開卷考試。您只能使用課程筆記本（包括補充講義）、手寫筆記和教科書。
• You may not use of electronic aids, including, but not limited to, calculators, cell phones, and internet search functions. 您不得使用電子輔助工具，包括但不限於計算機、手機和網路搜尋功能。
• Please draw your diagrams on this page. 請在此頁繪製圖表。
• You have a maximum of 30'. 您最多有 30 分鐘的時間來完成這篇論文

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/* M4: VP diagram e.g.*/
#include <stdio.h>
int main(void){
  int fred, barney, wilma;
  int *pebbles, *bambam; 
  int **dino; 
  fred = 1;
  barney = 2;
  pebbles = &fred;
  bambam = &barney;
  dino = &bambam;  
  wilma =  **dino+barney;
  return(0);
}

→ Draw the variable-pointer diagram after line 12 of the code executes.

→ 在程式碼執行第12行後繪製變數指標圖。

Solution