#include using namespace std; //pointer in parameter //myPtrAsParam2.cpp void get_num(int *); int alter_num(int *); int main() { int num; get_num(&num); cout<<"\n get_num " << num << " at " << # cout<<"\n function " << alter_num(&num); cout<<"\n alter_num " << num << " at" << # return 0; } void get_num(int * x) { cout<<"\n Enter an integer "; cin>> *x; } int alter_num(int * y) { *y += 20; return * y; }