Case Study: A Date Class

• Example Date class. The class uses overloaded preincrement and postincrement operators to add 1 to the day in a Date object, while causing appropriate increments to the month and year if necessary.
  • Overloaded increment operator; Change day, month and year
  • Overloaded += operator
  • Function to test for leap years
  • Function to determine if day is last of month

Figure 3.22: Date class definition with overloaded increment operator.

Figure 3.23: Date class member-and friend-function definition. (part 1 of 3)

Figure 3.24: Date class member-and friend-function definition. (part 2 of 3)

Figure 3.25: Date class member-and friend-function definition. (part 3 of 3)

Figure 3.26: Date class test program.

Figure 3.27: Date class test program, output.