The following program contains five different errors that would prevent it from compiling or result in undefined behavior. Identify them by line number, explain briefly the error, and write a fix for it in the space provided. Each properly identified and fixed error is worth three marks. Assume that this code, once corrected, will compile using the GNU g++ compiler on matrix.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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The following program contains five different errors that would prevent it from compiling or result in undefined behavior. Identify them by line number, explain briefly the error, and write a fix for it in the space provided. Each properly identified and fixed error is worth three marks. Assume that this code, once corrected, will compile using the GNU g++ compiler on matrix. 

  1. #include <iostream> 
  2. using namespace std; 
  3.  
  4. class WEB222 { 
  5.     int *ids; 
  6.     int size; 
  7. public: 
  8.   WEB222(const int *ids_, int n) { 
  9.         ids = new int[n]; 
  10.       ids = ids_; 
  11.       size = n; 
  12. ~WEB222(int n) { 
  13.       cout << "deleting all " << n << " ids." << endl; 
  14.       delete[] ids; 
  15. void display(){ 
  16.     for(int i = 0; i < size; i++) 
  17.         cout << "id: " << ids[size] << endl; 

21.}; 

  1. void prn(const WEB222& spp){ 
  2.             spp.display(); 
  3. int main() { 
  4.       int ids[3] = {23135, 52134, 67112}; 
  5.       WEB222 sjj(ids, 3), sbb; 
  6.       prn(sjj); 
  7.       sbb->display(); 
  8.       return 0; 
  9. }
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