I am having a bit of a confusion with the prefix and the postfix increment. I understand the expression is evaluated from the right hand side and prefix have more precedence i.e: Example 0 int i = 0; int a = 0; i = ++a + ++a + a++; System.out.println("i: "+i+" a:"+a); in above jvm… Read More Java postfix increment

What does count[s1.charAt(i) – ‘a’]++ do within the following for loop? I saw a similar question answered here but I’m still confused. I’ve never seen this syntax before and have not been able to find a lot of info about it. String s1 = "abcd"; int[] count = new int[26]; for (int i = 0;… Read More Using the post-fix increment operator to add values to an array

I have a following code: #include <stdio.h> void recursion(char *ptr) { if(*ptr!=’J’) recursion(ptr++); printf("%c",*ptr); } void main() { char v[]="!zenaJ"; char *ptr=v; recursion(ptr); } I would like to return Janez! trough the recursive function. I don’t have any errors when compiling. When I run the program I get an error "Segmentation fault (core dumped)". What… Read More Recursive function for outputing string