1.  Experiment 11 Structured and Unions Dr. rer.nat. Jing LU jinglush@126.com

2. Goal  Learn how to define data structures and declare respective variables use the defined data structures.  Learn the difference between unions and structures.  Learn how to declare unions and respective variables.

3. Practice  Define a structure to store the information of students, including:  StudentNo, StudentName, Gender, Nationality, Birthday, Major.  Birthday will have “month, day, year”.  So you must define a structure describing it.

4. Practice  Task1: Define an array with 15 elements. Read from the keyboard 15 students’ information.  Task2: Output the information you have input.  Task3: calculate each student’s age and output it.

5. Result and Analysis  What are the advantages and disadvantages of Structures?