Assume the following code fragment ] class myclass { int vi, v2; public ]myclass operator * ( ) { this->vl=v1*2; this->v2=v2*2; return *this; } .myclass (int v=9, int e=6):v1 (v), v2 (e) { } ) void show () {coutvl=v1*2; this->v2=v2*2; return *this; } ]myclass (int v=9, int e=6):v1(v), v2 (e) } ] void show () {cout