Storing Class Objects with overloaded operators in a Vector


#include <iostream>
#include <vector>
#include <cstdlib>
using namespace std;
class IntValueClass {
  int temp;
public:
  IntValueClass() { 
     temp = 0; 
  }
  IntValueClass(int x) { 
     temp = x; 
  }
  IntValueClass &operator=(int x) {
    temp = x; return *this;
  }
  double get_temp() { 
    return temp; 
  }
};
bool operator<(IntValueClass a, IntValueClass b)
{
  return a.get_temp() < b.get_temp();
}
bool operator==(IntValueClass a, IntValueClass b)
{
  return a.get_temp() == b.get_temp();
}
int main()
{
  vector<IntValueClass> v;
  unsigned int i;
  for(i=0; i<7; i++)
    v.push_back(IntValueClass(60 + rand()%30));
  cout << "Fahrenheit temperatures:\n";
  for(i=0; i<v.size(); i++)
    cout << v[i].get_temp() << " ";
  cout << endl;

  for(i=0; i<v.size(); i++)
    v[i] = (int)(v[i].get_temp()-32) * 5/9 ;
  cout << "Centigrade temperatures:\n";
  for(i=0; i<v.size(); i++)
    cout << v[i].get_temp() << " ";
  return 0;
}

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Storing Class Objects with overloaded operators in a Vector : Vector « Data Structure « C++

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