/* This program is an example of pointers */ #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); }POINTER.C |
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