bitwise operators - Difference between & and && in C? - Stack …
2018年4月3日 · Initially C didn't have logical operators and the binary operators were used as a substitute. When the logical operators such as && and || were added to the C language, the …
logical AND and OR in c - Stack Overflow
2012年7月22日 · Logical operators return either 0 or 1. The && operator returns 1 if both its operands are not 0.Else,it ...
What is the difference between += and =+ C assignment operators
(A 1975 C Reference Manual shows the old =-, =+, et al forms of the compound assignment operators. The first edition of The C Programming Language by Kernighan and Ritchie, …
What does this ">>=" operator mean in C? - Stack Overflow
2013年7月31日 · The expression set >>= 1; means set = set >> 1; that is right shift bits of set by 1 (self assigned form of >> bitwise right shift operator check Bitwise Shift Operators). Suppose if …
What is the '-->' operator in C/C++? - Stack Overflow
@M.M I couldn't find that in my old C-11 draft. My recall may not be what it once was, but I am fairly sure that I have relied on integer decrement/increment wrapping around on more than …
pointers - Arrow operator (->) usage in C - Stack Overflow
2010年4月4日 · I am reading a book called "Teach Yourself C in 21 Days" (I have already learned Java and C# so I am moving at a much faster pace). I was reading the chapter on pointers and …
What is the difference between the * and the & operators in c ...
2016年8月10日 · What does this statement about pointer operators mean? "& can be used only with a variable, * can be used with variable, constant or expression." Hot Network Questions …
What are bitwise shift (bit-shift) operators and how do they work?
The Bitwise operators are used to perform operations a bit-level or to manipulate bits in different ways. The bitwise operations are found to be much faster and are some times used to improve …
What is the difference between the | and || or operators?
2008年8月29日 · The single pipe, |, is one of the bitwise operators. From Wikipedia: In the C programming language family, the bitwise OR operator is "|" (pipe). Again, this operator must …
Operator overloading in C - Stack Overflow
2010年8月5日 · It appears that 'C' use to support operator overloading; to the sophisticated enough it still can. See Inside the C++ Object Model by Stanley B. Lippman. OMG, C++ was …