Easyio
Swap Two Numbers
Time limit 2 s · Memory 64 MBAcceptance: —Solved by: 0
Statement
One line contains two integers a and b separated by a space. Print them in the opposite order — first b, then a — on one line separated by a space.
Examples
Example 1
Input
1 2
Output
2 1
Example 2
Input
-5 10
Output
10 -5
Constraints
- -10^9 ≤ a, b ≤ 10^9