C + + Sequential structure program"Example" to find the root of the equation ax2+bx+c=0 two times. A,b,c values are entered at run time by the keyboard, and their values satisfy b2-4ac≥0. According to the algorithm of finding x1,x2. It can write the
The content of this section is a bit dull, but very simple, remember, just like in elementary school we just learned subtraction mixed operation. Remember the priority of the operation. (Of course, if you have a C language or other basis, you can
C # explain the basic content of operators and expressions frequently used in coding,[Preface]
As the saying goes, it's better to hit the iron, so let's sum up a little bit if you learn something about it.[Overview]
This summary mainly summarizes
C + + operators are very rich, making C + + operations very flexible and convenient. For example, the assignment number (=) is also treated as an operator, so that a=b=c=4 is a valid expression, which is different from other languages. C + +
logical operators
A logical operator that combines an expression containing a relational operator to form a new expression; The result is either true or false, and the result value is stored with the BOOL type variable.
Http://www.cnblogs.com/aoaoblogs/archive/2012/05/02/2478758.html
Early C has distinguished logical operations from operators &/| and bit logical operations &/|, (Do you know ?). & And | use the "true context" (inherited from B and BCPL) to
If the data type is the brick of the programming language, the operators and operators are the lime and cement of the programming language. It is a mixture of values of various data types, so that the data value is no longer just an isolated value,
Now basically do not communicate with the hardware, software development very few people to understand these logical operators, often use some logical operators, today to tidy up, a common understanding of the various operators how the
The onyang style is: do not talk about things that grow up, but explain things that are hard to understand in the topic. Other things have been summarized and discussed. You can use them as examples to enrich the content of the article.
This
C-language operators and their precedence summary tables
Round down ARROW one commaExtraordinary increase or decrease in the length of needleThree multiplication and division, four plus minus, five shiftsDon't forget the fish, it's in Shengfan's
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