statement-语句 expression-表达式 表达式(expression)是可以作为函数参数的,如:10*a; 语句(statement):不能作为函数参数,如:print(a)。 new test();是一条语句(statement)。i+1是一个表达式(expression),就像cron表达式、EL表达式、lambda表达式一样,不是statement。
In the last statement, the function-call expression, the value of the expression, which includes any value returned by the function, is increased by 3 and then assigned to both the variables y and z. See Also Concepts Statements (C)中文...
Compound statement (C) continue statement (C) do-while statement (C) Expression statement (C) for statement (C) goto and labeled statements (C) if statement (C) Null statement (C) return statement (C) static_assert statement (C11) switch statement (C) try-except statement (C) try-finall...
labeled-statement: case constant-expression : statement default : statementRemarksA switch statement causes control to transfer to one labeled-statement in its statement body, depending on the value of condition.The condition must have an integral type, or be a class type that has an ...
The latest version of this topic can be found at switch Statement (C).The switch and case statements help control complex conditional and branching operations. The switch statement transfers control to a statement within its body.Syntaxselection-statement: switch ( expression ) statement...
return expression; Here, expression ? The expression or any value to be returned. The following is an example of return statement. Advertisement - This is a modal window. No compatible source was found for this media. Example Open Compiler #include<iostream> using namespace std; class Method ...
while Statement (C)项目 2011/07/25 本文内容 Syntax See Also The while statement lets you repeat a statement until a specified expression becomes false.Syntaxiteration-statement: while ( expression ) statementThe expression must have arithmetic or pointer type. Execution proceeds as follows:The ...
“Do Nothing” is returned when the Letter Grade is anything (B, C, D, etc.,) but A. However, if the conditional expression is neither TRUE nor FALSE, i.e., when the Letter Grade row has missing grades, a “Null” value is returned....
PL/SQL CASE statement vs. CASE expression PL/SQL also has CASE expression which is similar to the CASE statement. A CASE expression evaluates a list of conditions and returns one of multiple possible result expressions. The result of a CASE expression is a single value whereas the result of ...
gcc对C语言的扩展:语句内嵌表达式(statement-embeddedexpression)