Pointer in C Programming

 

#include<stdio.h>

void main()

{

    int a=3;

    int *ptra=&a;

    printf("the adrees of pointer is %d\n",&ptra);

    printf("the value is %d\n", *ptra);

      printf("the value is %d\n", a);

       printf("the value is %d\n", &a);

        printf("the value is %d\n", ptra);

}