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[ ´ÙÀ½ ±Ûµé ] [ À̾ ±Û¿Ã¸®±â(´äÇϱâ) ] [ ÀÚ¹Ù ¹¯°í ´äÇϱâ ]

±Û¾´ÀÌ :ÀÓÅÂÀÏ 1999³â 10¿ù 21ÀÏ 23:46:14

----´ÙÀ½ ÇÁ·Î±×·¥ÀÇ ½ÇÇà °á°ú---
(1)
class Ex1 {
public static void main( String[] args ) {
int i = 10;
int ret = i >>> 1;
String str = " The Result is ";


System.out.println( "The Program is Ex1" );
System.out.println( str + ret );
}
}


(2)
class Ex2 {
public static void main( String[] args ) {
System.out.println( "Result = " + (~0 >> 1));
System.out.println( "Result = " + (1L << 16 ));
}
}


(3)
class Ex3 {
public static void main( String[] args ) {
System.out.println( "number of bits = " + f( 37 ) );
}


public static int f( int n ) { // 1ÀÇ ºñÆ® ¼ö¸¦ ¼¼´Â ¸Þ¼Òµå
int m;


for( m = 0; n != 0; n >>= 1 )
if( ( n & 1 ) == 1 )
m++;
return m;
}
}


´ÙÀ½À» ÀÚ¹Ù ÇÁ·Î±×·¥À¸·Î ÀÛ¼ºÇϽÿÀ.
(1) ¾Ï½ºÆ®·Õ¼ö(Armstrong number)¶õ ¼¼ °³ÀÇ ¼ýÀÚ·Î ±¸¼ºµÇ¸ç °¢ ÀÚ¸´¼ö¿¡ ÀÖ´Â
¼ýÀÚÀÇ ¼¼Á¦°öÀÇ ÇÕÀÌ ÀڽŰú °°Àº ¼öÀÌ´Ù. 100ºÎÅÍ 500 »çÀÌÀÇ ¾Ï½ºÆ®·Õ¼ö¸¦
±¸ÇÏ´Â ÇÁ·Î±×·¥.
XYZ = X^3 + Y^3 + Z^3 (X^3 : XÀÇ ¼¼Á¦°öÀ» ³ªÅ¸³¿)

´ÙÀ½°ú °°Àº Ãâ·ÂÀ» »ý¼ºÇÏ´Â ÀÚ¹Ù ÇÁ·Î±×·¥À» ÀÛ¼ºÇϽÿÀ.
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