C++ Answers

Define a class Customer that holds private fields for a customer's ID, first name, last name, address and credit limit.

Define functions that set the fields of customer. For example setCustomerID().

Define functions that show the fields of customer. For example getCustomerID().

Use constructor to set the default values to each of the field.

Overload at least six constructor of the customer class.

Define a function that takes input from user and set the all fields of customer data.

Define a function that displays the entire customer’s data.

Write a program to find the absolute value of a complex number (√(x^2+y^2)) using operator overloading of void return type.

What is the data type of pointer variables? Suppose that we don‘t know the name of a variable but we do know its address. Can we access the contents of that variable? Explain briefly.

Q: Write a program which defines three integer variables, var1, var2 and var3, & initializing them to the values 100, 200 & 300, it then prints out their addresses.

Q: Create a function “square”, which calculate and displays square of any number entered through the keyboard.  

Q:What is the data type of pointer variables? Suppose that we don‘t know the name of a variable but we do know its address. Can we access the contents of that variable? Explain briefly.

Q: What is the data type of pointer variables? Suppose that we don‘t know the name of a variable but we do know its address. Can we access the contents of that variable? Explain briefly.

Q: What is the data type of pointer variables? Suppose that we don‘t know the name of a variable but we do know its address. Can we access the contents of that variable? Explain briefly.

Q: Write a program which defines three integer variables, var1, var2 and var3, & initializing them to the values 100, 200 & 300, it then prints out their addresses.

Q: What is the data type of pointer variables? Suppose that we don‘t know the name of a variable but we do know its address. Can we access the contents of that variable? Explain briefly.