Function abs () in C

Function abs () in C

The function int abs (int x) returns the absolute value of integer x .

Declare the function abs () in C

Here is the declaration section for abs () in C:

 int  abs ( int  x ) 

Parameters

x : this is an integer value.

Returns the value

Returns the absolute value of x.

For example

The following C program illustrates the usage of abs () in C:

 #include #include int  main  () { int  a ,  b ;  a  =  abs ( 6 );  printf ( "Gia tri cua a = %dn" ,  a );  b  =  abs (- 11 );  printf ( "Gia tri cua b = %dn" ,  b ); return ( 0 ); } 

Compiling and running the above C program will produce the following results:

According to Tutorialspoint

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