#include <stdio.h>

int main() {
//     int num;
//     if(num%4==0) {
//         printf("the number is divisible by 4");
//         }else if(num%6==0) {
//         printf("the number is divisible by 6");
//     }

int a=10;
int b=20;
int *ptr=a;
int* ptr=b;
printf("%p\n",ptr1);
printf("%p\n",ptr2);

printf("%d",*ptr2);

return 0;
}