import math
def calculate_a(x, y):
return (y + (x + 1) ** (1/3.0)) ** (1/4.0)
x = float(raw_input("Please enter value for X: "))
y = float(raw_input("Please enter value for Y: "))
a = calculate_a(x, y)
print "Result is a=%.4f" % a
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