PROGRAMMING:Judge the size of two integers entered by the keyboard.
This topic requires reading in 2 integers a and B, and then compare their sizes.
###Input format:
When keyboard input, two integers a and B with absolute value no more than 1000 are given in one line.
###Output format:
For each group of input, the larger number will be arranged in the first row, the smaller decimal will be arranged in the last output, separated by a space in the middle.
###Input example:
Here is a set of inputs. For example:
```in
-18 209
```
###Output example:
The corresponding output is given here. For example:
```out
209 -18
```
answer：If there is no answer, please comment
###Input format:
When keyboard input, two integers a and B with absolute value no more than 1000 are given in one line.
###Output format:
For each group of input, the larger number will be arranged in the first row, the smaller decimal will be arranged in the last output, separated by a space in the middle.
###Input example:
Here is a set of inputs. For example:
```in
-18 209
```
###Output example:
The corresponding output is given here. For example:
```out
209 -18
```
answer：If there is no answer, please comment