Where I am lag?

Question

I can able to find out sum of digits, check prime, check palindrome etc..... But I can't able to do problems that Asks for range of output.
For eg.. Printing palindrome numbers within 1000 like this..

Answer 1

You can use the for loop and update the number for your program.

Answer 2

That too got no output i tried

Answer 3

Input from user num

While(n>0) {
Mod =num%10;
If(mod==0) {
Zeros++;
}
Num=Num/10;
}

How can I add loop for this