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If you have an expression like 2 + 3 * 4, do you do the addition first, or do the multiplication first? Our high school math tells us that we should do multiplication first-which means that the multiplication operator takes precedence over the
The two priorities are the same, and the comparison (comparision) and Assignment (Assignment) operations are slightly different. The comparison operator has a, =, and so on, the assignment operator has =, + =, *=, and so on.
The comparison
Vectors are the standard tool for 2D and 3D Mathematical research, and in 3D games vectors are the basis. Therefore, it is very important to master some basic concepts and properties of vectors and common operation methods. In this blog, horse and
03day 1. Cyclic structure1). While statementwhile (conditional expression) { execute statement;} The while statement runs when the condition is met, until the judging condition is not established or a break jumps out of the loop2). Do While
Basic arithmetic operatorsIn this chapter, we mainly introduce arithmetic operators and arithmetic expressions, assignment operators and assignment expressions, comma and comma expressions, and other operators will be introduced in later chapters.
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 + +
4.4.3 constraints (part of pattern)We have already introduced the conditional constraint in the pattern position, then what is the conditional constraint? In simple terms, an expression that returns TRUE or false, such as the following 5 less than 6,
Error
The earlier part of this chapter shows some of the issues, including how errors occur, how to find errors, how to handle errors, and so on. It is more important now to master the different kinds of errors that can occur and how to distinguish
2.2 Data Type 2.2.1 Java data type 2.3 common operatorsJava provides a set of operator-rich manipulation variables. We can put all the Java operators into the following groups:
Arithmetic operators
Relational operators
Bitwise
Transferred from original: http://www.yiibai.com/java/java_basic_operators.htmlJava provides a set of operator-rich manipulation variables. We can put all the Java operators into the following groups:
Arithmetic operators
Relational
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