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chrislukkk/SwapBits.java

Created July 27, 2014 04:06
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Career cup 5.6
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SwapBits.java
package Chapter5;
public class SwapBits {
public static int swap(int n) {
int oldEvenBits = 0xAAAAAAAA & n;
int oldOddBits = 0x55555555 & n;
return( (oldOddBits << 1) | (oldEvenBits >> 1) );
}
}
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