9 lines
		
	
	
	
		
			123 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
	
		
			123 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "f2c.h"
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| 
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| integer i_sign(a,b)
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| integer *a, *b;
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| {
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| integer x;
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| x = (*a >= 0 ? *a : - *a);
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| return( *b >= 0 ? x : -x);
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| }
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