inputfile = open ("DATA3.txt", "r")
outputfile = open ("OUT3.txt", "w")

for line in inputfile:
    decimal = float(line.strip())
    binaryWeight = 0
    while decimal > 0:
        if decimal % 2 == 1:
            binaryWeight = binaryWeight + 1
            decimal = decimal // 2
        else:
            decimal = decimal // 2

    outputfile.write(str(binaryWeight) + "\n")

inputfile.close()
outputfile.close()