// CS 1621 Fall 2005
// Unions in C++
#include <iostream>
using namespace std;

union wacky   // Union declaration
{
    int i;    // i and f share memory locations
    float f;
};

int main()
{
    wacky w;
    w.i = 100;                // Note that when accessed as the "wrong"
    cout << w.i << endl;      // type, the data is garbage -- this can
    cout << w.f << endl;      // be risky, so programmer must be careful
    w.f = 100;
    cout << w.i << endl;
    cout << w.f << endl;
}