How to multiply a digit with its position in java

Question

Hi
For example 123456789 first digit’s position is 10 and second 9 and...
I want to do This for all of them
Thanks

Answer 1

String a="123456789";
int b=0,c=10;
for(int i=0;i<a.length();i++)
{
b = Integer.parseInt(""+a.charAt(i))*c;
System.out.println(b);
--c;
}
}
I think this is you want Amir

Answer 2

Plz elabrate your qustion

If you multiply every singal digit with 10 than do this

First take a all number as a string than use one for loop and itrate upto all digit.length and take a every singal character in string using charAt method

Example : String a="123456789";

int b = Integer.parseInt(""+a.charAt(0))*10;

Output : 10;

Answer 3

No first character postion was always start with 0

Answer 4

Thank you Sumit but what mean is first digit’s position is ten and second is nine and so on.

Answer 5

imagine the first digit from left with position 10. it is part of an algorithm.

Answer 6

Thank you so much!!

Answer 7

In Java ,the index position starts from zero.