wap to input a number . count the number of odd factors and print it.
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Explanation:
Program to find count of numbers having odd number of divisors in given range
Difficulty Level : Easy
Last Updated : 12 May, 2021
Given two integers A and B. The task is to count how many numbers in the interval [ A, B ] have an odd number of divisors.
Examples:
Input : A = 1, B = 10
Output : 3
Input : A = 5, B = 15
Output : 1
Recommended:
Please try your approach on {IDE} first, before moving on to the solution.
Naive Approach :
The simple approach would be to iterate through all the numbers between range [A, B] and check if their number of divisors is odd.
Below is the implementation of the above idea :
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