31 Consider the following declarations and answer the questions that follow int *px; int *py; int x = 10; int y = 20 311 Provide C++ statements so that pointer variables px and py point to vanables x and y respectively (2) 312 Write a C++ code segment to recreate the pointer structure given below by using the declarations given above px 10 20 313 What will happen when the statement delete px, is executed? 32 Write C++ statement(s) to create a dynamic array dArray that can hold arraysize integers (3)