Perfect Square in Python without using sqrt() method

Learn about Perfect Square in Python without using sqrt() method in the below code example. Also refer the comments in the code snippet to get a detailed view about what’s actually happening.

Contents

Perfect Square in Python without using sqrt() method

# Program to check perfect square without sqrt()

#user-defined function
def PerfectSquare(x) :
    i = 1
    while(i**2 <= x):
        if ((x%i == 0) and (x/i == i)):
            return True
        i += 1
    return False

# input from user
num = int(input('Enter number: '))

# function call
if (PerfectSquare(num)):
    print(num, 'is a perfect square')
else:
    print(num, 'is not a perfect square')

Output:

Enter number: 4
4 is a perfect square

Hope above code works for you and Refer the below Related Codes to gain more insights. Happy coding and come back again.