def funct_03():
    y = 2.3 * 3.5
    print(y)
def funct_04(x, y):
    z = x * x + y* y
    return z
funct_03()
a,b = 2, 3
print(funct_04(a, b))
a, b = 3, 4
print(funct_04(a, b))