return the absolute value of an integer
#include <stdlib.h> int abs( int j );
The abs() function returns the absolute value of its integer argument j.
The absolute value of its argument.
#include <stdio.h>
#include <stdlib.h>
void main()
{
printf( "%d %d %d\n", abs (-5), abs (0),
abs (5));
}
produces the following output:
5 0 5
ANSI
| Safety: | |
|---|---|
| Interrupt handler | Yes |
| Signal handler | Yes |
| Thread | Yes |