?? ptr_demo.c
字號:
#include <stdio.h>
void main(void)
{
int counter = 10;
int *iptr; // Declare pointer value
iptr = &counter; // Assign the address
printf("Addres in iptr %x Value at *iptr %d\n", iptr, *iptr);
*iptr = 25; // Change the value in memory
printf("Value of counter %d\n", counter);
}
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