#include <iostream>

using namespace std;

template<class T> class frac
{
    T num , den;
public:
    frac(): num(0), den(0) {}
    explicit frac(int n, int d ): num(n), den(d) {}

    operator int();
    operator bool();
    operator char();
};

template<class T> frac<T>::operator int()
{
    cout << "\nOPERATOR(INT)\n";
    return (int)(num/den);
}

template<class T> frac<T>::operator bool()
{
    cout << "\nOPERATOR(BOOL)\n";
    return (den != 0);
}

template<class T> frac<T>::operator char()
{
    cout << "\nOPERATOR(CHAR)\n";
    if( (int)num/den > 255 || (int)num/den < 1 ) return (char)48;
    return (char)num/den;
}

int main()
{
    float a = 7 , b = 3;

    frac<float> f1(a,b);

    cout << (int)f1 << endl;
    cout << (bool)f1 << endl;
    cout << (char)f1 << endl;

    return 0;
}