Module: Number systems


Problem

1 /9


Number of ones in binary SS

Problem

Given a natural decimal number N. Find the number of ones in the binary representation of the given number. Output the answer in decimal notation.

Input
The input is a single natural number N (\(N<=255\)).

Imprint
Display the answer to the problem.
 

 

Example
# Input Output
1 100 3

 

time 1000 ms
memory 32 Mb
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