class Solution:
    """
    @param: : the given number
    @return: whether whether there're two integers
    """

    def checkSumOfSquareNumbers(self, num):
        import math
        if num < 0:
            return False
        if num == 0:
            return True
        root = int(math.sqrt(num))
        for i in range(0,root+1):
            j = math.sqrt(num - i*i)
            if j == int(j):
                return True
        return False