trx

#include <stdio.h>#include <string.h>int main() {    char r[512];    strcpy(r, "Hello world, how are you?");    char *d = r+2;  /* let d point on 3rd character in r */    printf("r=%lx\n", (unsigned long)r);    printf("d=%lx\n", (unsigned long)d);    return(0);}