Calculate output

Question

Find out the output of the given program?

include<stdio.h>
int main()
{
    char s[] = "Hello";
    char *ptr = s ;
    *ptr++; // please explain this line
     ptr++;
    printf("%s",ptr);
    return 0;
}

 

Comments

$*(ptr++)$

it will first increment ptr by one position and then check value inside ptr

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In the case of *p++, the ++ is a post-increment, so it will use the value of p, dereference it, THEN increment the pointer by one so now its point to 'e'