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  1. //=========================================================
  2. // File: HW_10b
  3. // Programmer: Elaine Torrez
  4. // Class: CMPR 121
  5. //=========================================================
  6. // Description:
  7. // This program demonstrates vector functions.
  8. // It pushes values into a vector, inserts
  9. // values, removes values, and displays the
  10. // size of the vector.
  11. //=========================================================
  12.  
  13. #include <iostream>
  14. #include <vector>
  15.  
  16. using namespace std;
  17.  
  18. int main()
  19. {
  20.     vector<int> values;
  21.  
  22.     int index;
  23.  
  24.     values.push_back(1);
  25.     values.push_back(2);
  26.     values.push_back(4);
  27.     values.push_back(9);
  28.     values.push_back(5);
  29.  
  30.     cout << "Vector: ";
  31.  
  32.     for (index = 0; index < values.size(); index++)
  33.     {
  34.         cout << values[index] << " ";
  35.     }
  36.  
  37.     cout << endl << endl;
  38.  
  39.     values.insert(values.begin(), 3);
  40.  
  41.     cout << "Vector: ";
  42.  
  43.     for (index = 0; index < values.size(); index++)
  44.     {
  45.         cout << values[index] << " ";
  46.     }
  47.  
  48.     cout << endl << endl;
  49.  
  50.     values.erase(values.begin());
  51.  
  52.     cout << "Vector: ";
  53.  
  54.     for (index = 0; index < values.size(); index++)
  55.     {
  56.         cout << values[index] << " ";
  57.     }
  58.  
  59.     cout << endl << endl;
  60.  
  61.     values.pop_back();
  62.  
  63.     cout << "Vector: ";
  64.  
  65.     for (index = 0; index < values.size(); index++)
  66.     {
  67.         cout << values[index] << " ";
  68.     }
  69.  
  70.     cout << endl << endl;
  71.  
  72.     cout << "There are "
  73.          << values.size()
  74.          << " values."
  75.          << endl;
  76.  
  77.     return 0;
  78. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin 
Standard input is empty
stdout 
Vector: 1 2 4 9 5 

Vector: 3 1 2 4 9 5 

Vector: 1 2 4 9 5 

Vector: 1 2 4 9 

There are 4 values.
https://ideone.com/N6xw4j
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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