有下列语句: struct Birthday{public int year; public int month; public int day;}; struct Student{ int no; string name; int age; public Birthday bir; }; …… Student Stu; 如果要把Stu的出生年份赋值为1988,正确的语句是()
A: Stu.bir.year=1988;
B: Stu.year=1988;
C: Stu. Birthday.year=1988;
D: Student. Birthday.year=1988;
出自:计算机科学