i= int(256)
#x= int(input("Введите x"))
x = 1.25
summ = float (i/(x**2))
while i >=2:
i = i // 2
summ = (x**2)+(i/summ)
print ("step i={}, summ={}".format(i,summ))
summ=x/summ
print("Result for x={} is {}".format(x, summ))
aT0gaW50KDI1NikKI3g9IGludChpbnB1dCgi0JLQstC10LTQuNGC0LUgeCIpKQp4ID0gMS4yNQpzdW1tID0gZmxvYXQgKGkvKHgqKjIpKQp3aGlsZSBpID49MjoKICAgIGkgPSBpIC8vIDIKICAgIHN1bW0gPSAoeCoqMikrKGkvc3VtbSkKICAgIHByaW50ICgic3RlcCBpPXt9LCBzdW1tPXt9Ii5mb3JtYXQoaSxzdW1tKSkKc3VtbT14L3N1bW0KCnByaW50KCJSZXN1bHQgZm9yIHg9e30gaXMge30iLmZvcm1hdCh4LCBzdW1tKSk=
step i=128, summ=2.34375
step i=64, summ=28.86916666666667
step i=32, summ=2.6709490373235574
step i=16, summ=7.552880114490282
step i=8, summ=2.621698594275568
step i=4, summ=3.0882283994178157
step i=2, summ=2.210120493476789
step i=1, summ=2.0149640185689055
Result for x=1.25 is 0.6203584721516723