PROGRAMMING:Input student information
Write a program, input n (n < 10) students' student numbers from the keyboard (the student number is a 4-digit integer, starting from 1000), and save the scores into the structure array, and output the students' information.
Input and output example: description in brackets, no input and output required
###Input example:
```in
three ( n=3)
1000 85
1001 90
1002 75
```
###Output example:
```out
1000 85
1001 90
1002 75
```
answer：If there is no answer, please comment
Input and output example: description in brackets, no input and output required
###Input example:
```in
three ( n=3)
1000 85
1001 90
1002 75
```
###Output example:
```out
1000 85
1001 90
1002 75
```
answer：If there is no answer, please comment