C функции - Revision history

Anko at 12:23, 26 June 2012

2012-06-26T12:23:11Z

Anko at 12:20, 26 June 2012

2012-06-26T12:20:46Z

Anko at 12:20, 26 June 2012

2012-06-26T12:20:03Z

Anko at 12:16, 26 June 2012

2012-06-26T12:16:15Z

Anko at 12:14, 26 June 2012

2012-06-26T12:14:58Z

Anko: Created page with "

 /************************************************************************  *  * Purpose: Program to demonstrate passing a pointer to a scalar to   *	    a function. ..."


2012-06-26T12:14:37Z
Created page with " <code><pre> /************************************************************************  *  * Purpose: Program to demonstrate passing a pointer to a scalar to   *	    a function. ..."
New page


<code><pre>

/************************************************************************

 *

 * Purpose: Program to demonstrate passing a pointer to a scalar to 

 *	    a function.

 * Author:  M J Leslie.

 * Date:    11-Apr-94

 *

 ************************************************************************/



void add(int*); 			/* Function declaration 	*/



main()

{

  int i=4;				/* variable declaration 	*/

  int* ptr;				/* int pointer			*/



  ptr = &i;				/* 'ptr' now contains the

					   address of 'i'		*/



  printf("i starts out life as %d.\n", i);

  printf("             *ptr is %d.\n", *ptr);



  add(ptr); 				/* Function call       		*/



  printf("            i is now %d.\n", i);

}



/************************************************************************/



void add(int *ptr)	 		/* Function definition 		*/

{

  ++*ptr;				/* Add 1 to the value

					 * pointed too by 'ptr'		*/

  return;

}

</code></pre>

← Older revision		Revision as of 12:23, 26 June 2012
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	</pre></code>		</pre></code>

−	[[Category\|C Справочник]]	+	[[Category:C Справочник]]

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 <code><pre>
@@ Line 71: / Line 70: @@
+}
 </pre></code>

← Older revision		Revision as of 12:16, 26 June 2012
Line 1:		Line 1:
		+	<code><pre>
		+	/************************************************************************
		+	*
		+	* Purpose: Program to demonstrate functions.
		+	* Author: M J Leslie.
		+	* Date: 28-Feb-94
		+	*
		+	************************************************************************/
		+
		+	int add( int, int); /* Function declaration */
		+
		+	main()
		+	{
		+	int i=1;
		+	printf("i starts out life as %d.", i);
		+
		+	i = add(1, 1); /* Function call */
		+
		+	printf(" And becomes %d after function is executed.\n", i);
		+	}
		+
		+	/************************************************************************/
		+
		+	int add( int a, int b) /* Function definition */
		+	{
		+	int c;
		+	c = a + b;
		+	return c;
		+	}
		+	</pre></code>
		+
	<code><pre>		<code><pre>
	/************************************************************************		/************************************************************************