Customer Details: Create a program that allows customers to enter their details to create a new account. Each customer should be asked to input the following information: a. Customer's name b. Mobile number c. Address d. Email address e. Date of Birth Structure). If the user registration is successful (based on age is more than 21 and mobile number is 10 digit), display a success message with all the entered details; otherwise, display an appropriate error message. Continue reading...