#4. say 'hello world'
say 'hello world'
Background
Special for beginners, ^_^
Description
say 'hello world'
Format
Input
Output
hello world
Samples
hello world
Limitation
1s, 1024KiB for each test case.
Special for beginners, ^_^
say 'hello world'
hello world
hello world
1s, 1024KiB for each test case.