PROGRAMMING:Input n numbers from the keyboard and store them into one-dimensional array, and program to output odd subscript elements.

Input n (< = 100) numbers from the keyboard, store them in one-dimensional array, and program to output odd subscript elements.
###Input format:
Enter the value of N in the first line and N integers separated by spaces in the second line.
###Output format:
The output data is separated by commas, and the last data is wrapped.
###Input example:
```in
ten
1 2 3 4 5 6 7 8 9 0
```
###Output example:
The corresponding output is given here. For example:
```out
2,4,6,8,0
```







answer：If there is no answer, please comment