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C/C++ Interactive Reference Guide
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C-C++ Interactive Reference Guide.iso
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c_ref
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csource4
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253_01
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pointer.c
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1990-02-15
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612b
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24 lines
/* Chapter 8 - Program 1 */
#include "stdio.h"
void main() /* illustration of pointer use */
{
int index,*pt1,*pt2;
index = 39; /* any numerical value */
pt1 = &index; /* the address of index */
pt2 = pt1;
printf("The value is %d %d %d\n",index,*pt1,*pt2);
*pt1 = 13; /* this changes the value of index */
printf("The value is %d %d %d\n",index,*pt1,*pt2);
}
/* Result of execution
The value is 39 39 39
The value is 13 13 13
*/