[백준][Java] 1094번 막대기 (bitmask)

[백준][Java] 1094번 막대기 (bitmask)

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import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStreamWriter; public class Main { private static BufferedReader br = new BufferedReader( new InputStreamReader( System . in )); private static BufferedWriter bw = new BufferedWriter( new OutputStreamWriter( System . out )); public static void main( String [] args) throws IOException{ int X = Integer. parseInt (br.readLine()); int res = 0 ; for ( int j = 0 ; j < = 6 ; j + + ) { if ( (X & ( 1 < < j)) ! = 0 ) res + + ; } bw.write( String . valueOf (res)); bw.flush(); bw.close(); } } Colored by Color Scripter

from http://aig2029.tistory.com/273 by ccl(A) rewrite - 2021-09-12 03:27:17