6 lines
		
	
	
		
			91 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			6 lines
		
	
	
		
			91 B
		
	
	
	
		
			Plaintext
		
	
	
		
			Executable File
		
	
	
	
	
echo 1 $((0++1))
 | 
						|
echo 1 $((0--1))
 | 
						|
x=-1; echo 1 $((0-$x))
 | 
						|
x=+1; echo 1 $((0+$x))
 | 
						|
echo Ok:$?
 |