Its operation, with storage array structure, with a pointer
Create an array of two students, name and age of information, an array to store the boy, and an array to store girls,
A merge the above two arrays, sorted according to the age of the students, synthesis of new array,
B in the implementation of the new array above, given a age, quickly find and the student age is the most close to the student's name,
C using arrays to achieve a first-in, after a stack structure, and provide the stack, push and pop interface