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What will be the output of the program ?

#include 

 int main() 
 {   
     static int arr[] = {0, 1, 2, 3, 4};   
    int *p[] = {arr, arr+1, arr+2, arr+3, arr+4};   
    int **ptr=p;     
    ptr++;     
    printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);    
*ptpr++;     
   printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);     
 *++ptr;     
  printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);     
  ++*ptr;     
  printf("%d, %d, %d\n", ptr-p, *ptr-arr, **ptr);     
  return 0; 
}