1. Left shift operatorThe left shift operator 1) Its general format is as follows:Value NUM Specifies the number of bits to shift the value to move.Left-shift rule remembers only one point: Discard the highest bit, 0 the minimum bitIf the number of
1. Left shift operatorThe left shift operator 1) Its general format is as follows:Value NUM Specifies the number of bits to shift the value to move.Left-shift rule remembers only one point: Discard the highest bit, 0 the minimum bitIf the number of
1#include 2 using namespacestd;3 #defineSwap (b) {a^= B; b^=a; a^=b;}//You can also define macros like this4 5 voidRightShift (int*array,intNintM)6 {7 intI, J;8 if(m>0&& m!=n)//M==0 | | Do not cycle right when m==n9 {Ten
Note: This article is excerpted from Chapter 2 "deep understanding of computer systems.Shift operation:
The C language also provides a set of shift operations to move the bit to the left or right. For a single digit expressed as [xn-1, xn-2 ,..., X0]
There are three kinds of shift operators in Java>>: Right shift operator, NUM >> 1, equivalent num divided by 2>>>: Unsigned Right shift, ignore sign bit, empty 0
1. Left shift operator
The left shift operator 1) Its general format is as
Http://soft.chinabyte.com/database/195/11553695.shtmlThe Java shift operators are all about these three kinds of:> (with symbols right) and >>> (unsigned Right shift).1. Left shift operatorThe left shift operator 1) Its general format is as
There are three kinds of shift operators in Java>>: Right shift operator, NUM >> 1, equivalent num divided by 2>>>: Unsigned Right shift, ignore sign bit, empty 01. Left shift operatorThe left shift operator 1) Its general format is as follows:Value
Turn... Bit operations in C #, non-logical ~, Logical and &, logical or |, logical XOR or ^, logical left shift
In C #, we will use in-place operations. For example, to determine whether a number is the power of 2, how to determine whether a
2015.1.23I'm on duty today.Continue with yesterday Makefile's goal begins to record:The first kind: there is. Phnoy declaration, but no dependent file after colon. Phnoy:cleanclean://No dependent filesRM *.0 TempThe second type: the file before and
First, let's take a look at how to shift the number cyclically.
The C language does not provide the cyclic shift operator, but it can be implemented in a concise way, mainly using the shift operation.If an operand X has s-bit, the operation that
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