# Lucky Numbers solution codechef – Chef Believe in Unlucky numbers according to him the numbers like 72,2020,755,834

## Lucky Numbers solution codechef

Chef Believe in Unlucky numbers according to him the numbers like 72,2020,755,834 are lucky numbers.And the Numbers like 2,5,11,999,333,7777 are unlucky numbers.

Chef have a number NN from which he wants to calculate total number of lucky numbers that NN contains inside it.

### Input: Lucky Numbers solution codechef

• First line will contain TT, number of testcases. Then the testcases follow.
• Each testcase contains of a single line of input, An integers NN.

### Output: Lucky Numbers solution codechef

For each testcase, output in a single line answer containing the total number of lucky numbers that NN contains inside it.

### Constraints

• 1T10001≤T≤1000
• 1N1091≤N≤109

### Sample Input: Lucky Numbers solution codechef

2
12


100

### Sample Output:

2


82

### EXPLANATION:

Testcase1:Testcase1: The number 12 contains 2 lucky number inside it i.e 10,12 rest all are unlucky.

Testcase2:Testcase2: The number 100 contains 18 Unlucky numbers inside it that are (1,2,3,4,5,6,7,8,9,11,22,33,44,55,66,77,88,99). rest all are lucky numbers i.e 82