Problem

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Jumlah bit

Problem

Tulis program dengan fungsi rekursif untuk mengira jumlah bit dalam nombor asli.

Input
Baris pertama mengandungi nombor asli N (  N<=109 ).

Cetakan
Cetak jumlah bit.

Contoh

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Your Program

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# Input Output
1 16 1
2 7 3