题目描述
An integer $\boldsymbol{d}$ is a divisor of an integer $n$ if the remainder of $n\div d=0$.
Given an integer, for each digit that makes up the integer determine whether it is a divisor. Count the number of divisors occurring within the integer.
Example
$n=124$
Check whether $1$, $2$ and $4$ are divisors of $124$. All 3 numbers divide evenly into $124$ so return $3$.
$n=111$
Check whether $1$, $1$, and $1$ are divisors of $\mbox{111}$. All 3 numbers divide evenly into $\mbox{111}$ so return $3$.
$n=10$
Check whether $1$ and $0$ are divisors of $10$. $1$ is, but $0$ is not. Return $1$.
Function Description
Complete the findDigits function in the editor below.
findDigits has the following parameter(s):
int n: the value to analyze
Returns
int: the number of digits in $n$ that are divisors of $n$
Input Format
The first line is an integer, $\boldsymbol{\boldsymbol{t}}$, the number of test cases.
The $\boldsymbol{\boldsymbol{t}}$ subsequent lines each contain an integer, $n$.
Constraints
$1\leq t\leq15$
$0<n<10^9$
Sample Input
2
12
1012
Sample Output
2
3
Explanation
The number $12$ is broken into two digits, $1$ and $2$. When $12$ is divided by either of those two digits, the remainder is $0$ so they are both divisors.
The number $\textbf{1012}$ is broken into four digits, $1$, $0$, $1$, and $2$. $\textbf{1012}$ is evenly divisible by its digits $1$, $1$, and $2$, but it is not divisible by $0$ as division by zero is undefined.
输入格式
见题面
输出格式
见题面