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Dec 12th, 2018
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  1. class A
  2. {
  3. A(int i = 0):i(i) {
  4. // 改成動態配置
  5. arrayA = new double[5000];
  6. arrayB = new double[5000];
  7. arrayC = new double[5000];
  8. }
  9.  
  10. ~A() {
  11. // 記得釋放記憶體
  12. delete[] arrayA;
  13. delete[] arrayB;
  14. delete[] arrayC;
  15. }
  16.  
  17. void DOIT();
  18. void Zero(double tmp[]);
  19. private:
  20. int i;
  21. double *arrayA;
  22. double *arrayB;
  23. double *arrayC;
  24. };
  25.  
  26. // 其他部份省略
  27.  
  28.  
  29. void main()
  30. {
  31. A tmp;
  32. tmp.DOIT();
  33. }
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