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abs.c
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C/C++ Source or Header
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1988-10-07
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191 b
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11 lines
/* ABS.C: Demonstrate macros. */
#include <stdio.h>
#define ABS(value) ( (value) >= 0 ? (value) : -(value) )
main()
{
int val = -20;
printf( "result = %d\n", ABS(val) );
}