Overload the operator for the class JarType, as a friend function so that the code in the "main" function would work. class JarType { public: JarType (int n) private: int numUnits: }: void main () { JarType j1(5), j2(10): if (j1 != j2) cout int main() { try { char *p = new char [1000]: if (p == 0 throw 'M': } catch (char *) { cout