#include<stdio.h>  

int main(){  
    int number=50;    
    int *pointer;  
    
    pointer=&number;/*stores the address of number variable*/   
    
    printf("Address of p variable is %x \n",pointer); /*p contains the address of the number*/ 
    /*therefore printing p gives the address of number.*/    
    printf("Value of p variable is %d \n",*pointer); /*As we know that * 
    is used to dereference a pointer therefore if we print *p, 
    we will get the value stored at the address contained by p.*/
}