Given a vector of **N** positive integers and an integer **X**. The task is to find the **frequency **of X in vector.

**Input Format:**

First line of input contains number of testcases **T**. For each testcase there will be three lines. First line of which contains N, size of vector. Second line contains N positive integers seperated by space, and third line contains **X**, whose frequency is required.

**Output Format:**

For each testcase, print the frequency of X.

**User Task:**

Your task is to complete the function **findFrequency**() which should count the frequency of X and return it.

**Constraints:**

1 <= T <= 100

1 <= N <= 10^{6}

1 <= V[i] <= 10^{16}

**Example:
Input:**

1

5

1 1 1 1 1

1

5

**Explanation:
Testcase 1:** Frequency of 1 is 5.

**Video:**

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