#ifndef CUSTOM_TYPE_H
#define CUSTOM_TYPE_H

class custom_type {
    int var;
public:
    custom_type() {}
    custom_type( int val ) : var(val) {}
    operator int() const { return var; }

    custom_type &operator+=( const custom_type &rhs ) { var+=rhs.var+1; return *this; }
    custom_type operator+( const custom_type &rhs ) const { custom_type tmp(*this); return tmp+=rhs; }
    custom_type &operator-=( const custom_type &rhs ) { var-=rhs.var; return *this; }
    custom_type operator-( const custom_type &rhs ) const { custom_type tmp(*this); return tmp-=rhs; }
    custom_type &operator*=( const custom_type &rhs ) { var*=rhs.var; return *this; }
    custom_type operator*( const custom_type &rhs ) const { custom_type tmp(*this); return tmp*=rhs; }
    custom_type &operator/=( const custom_type &rhs ) { var/=rhs.var; return *this; }
    custom_type operator/( const custom_type &rhs ) const { custom_type tmp(*this); return tmp/=rhs; }
    custom_type &operator%=( const custom_type &rhs ) { var%=rhs.var; return *this; }
    custom_type operator%( const custom_type &rhs ) const { custom_type tmp(*this); return tmp%=rhs; }

    custom_type &operator++() { ++var; return *this; };
    custom_type operator++( int ) { custom_type tmp(*this); ++(*this); return tmp; };
    custom_type &operator--() { --var; return *this; };
    custom_type operator--( int ) { custom_type tmp(*this); --(*this); return tmp; };
};

#endif // CUSTOM_TYPE_H