{}
// Online C compiler to run C program online
#include <stdio.h>
int main() {
// Write C code here
printf("Try programiz.pro");
int arr[10] = {0}; // all 0 array
int *A = arr; //arr[0]
*A = 69; // insert a value arr points here. A+0.
A++;
*A=420;
A+=1; // Change to 0,1,10, 100, 1000... to see interesting behaviors of C.
*A=42;
// Now some offset
int *C = (int*) (A - arr); // whats this? A: Offset of A from arr. length of the array, which can now be greater than 10 !! Not recommended!!!
for (int i=0; i<10; i++)
printf("\n%d", arr[i]);
printf("\n%d registers in between A & arr", A- arr);
return 0;
}