12 lines
336 B
Java
12 lines
336 B
Java
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// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/12980
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public class Solution {
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public int solution(int n) {
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int ans = 0;
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String ns = Integer.toBinaryString(n);
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for(char a : ns.toCharArray()){
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ans += Character.getNumericValue(a);
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}
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return ans;
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}
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}
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