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C program to count the perfect squares between a range

**Write a program to find the number of perfect squares between given two numbers A and B (both inclusive). A number is called a perfect square if it can be written as x*x for some integer x.**

**Input: **Two numbers A and B separated by a space

**Output: **Count of the number of perfect squares

**Example 1:**
**Input: 3 10**
**Output: 2**

**Example 2:**
**Input: 16 70**
**Output: 5**

**Implementation:**
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