Mega Code Archive
Storing Class Objects with overloaded operators in a Vector
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#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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