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c:stdlib.h:abs

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c:stdlib.h:abs [2013/01/22 22:02] (current)
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 +{{keywords>wiki library source code example reference}}
 +====== abs ======
 +
 +<code c>
 +    #include <stdlib.h>
 +    int abs(int i);
 +</code>
 +
 +computes the absolute value of the integer i 
 +    
 +===== C Sourcecode Example =====
 +<code c>
 +#include <stdio.h> /* including standard library */
 +//#include <windows.h> /* uncomment this for Windows */
 + /* for printf */
 +#include <stdlib.h>
 + 
 +int main( void )
 +{
 +  int i = -42;
 +  printf("abs from i = %d\n", abs(i));
 +  return 0;
 +}
 +
 +</code>
 +
 +==== output with abort: ====
 +    user@host:~/code-reference.com# ./abs 
 +    abs from i = 42
 +
  
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c/stdlib.h/abs.txt · Last modified: 2013/01/22 22:02 (external edit)

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