C PROGRAMING, using structure!

Create an address book structure, including name, birthday and telephone number, input the information of n (3 n 50) friends, and output their information in order of age from older to younger.

[input] 3 lily19880701 123-456 james 19811122 666-666 cody 19850614 456-789

[Output example] james 19811122 666-666 cody 19850614 456-789

lily19880701 123-456