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/* Demonstrates basic pointer use. */ 
 
#include  
 
/* Declare and initialize an int variable */ 
 
int var = 1; 
 
/* Declare a pointer to int */ 
 
int *ptr; 
 
int main( void ) 
{ 
    /* Initialize ptr to point to var */ 
 
    ptr = &var; 
 
    /* Access var directly and indirectly */ 
 
    printf("\nDirect access, var = %d", var); 
    printf("\nIndirect access, var = %d", *ptr); 
 
    /* Display the address of var two ways */ 
 
    printf("\n\nThe address of var = %d", &var); 
    printf("\nThe address of var = %d\n", ptr); 
 
    return 0; 
}