Question

Kriti has two numbers, her tution teacher give a task to her. The task is that, she wants to find the sum of all digits appearing between those two numbers.

For Ex:

Num1 = 8 and Num2 = 13

Output: 27

(8 + 9 + 1 + 0 + 1 + 1 + 1 + 2 + 1 +3)

Input Format

Input the Number1 Input the Number2

Constraints

0 <= Number1 <=10000

Number1 <= Number2 <=10000

(Negative Numbers and Decimals are not allowed)

Output Format

Display the Sum of all digits appearing between Number1 and Number2

Sample Input 0

8 13

Sample Output 0

27

​

Answer 1

Answer:

Hyhfbdbtbtnfnfnrjbhggghh. Bbbn