switch statement (C language) - C 中文开发手册 根据整数参数的值执行代码。用于需要根据整数值执行许多代码分支中的一个或多个分支的情况。 句法 开关(表达式)语句 表达-整数类型的任何表达式(char,signed或unsigned integer或枚举) 声明 - 任何陈述(通常是复合陈述)。情况:和默认值:标签允许在声明中,...
Only total is incremented if c is not equal to 'A' or 'a'. 复制 switch( i ) { case -1: n++; break; case 0 : z++; break; case 1 : p++; break; } In this example, a break statement follows each statement of the switch body. The break statement forces an exit from ...
static_assert statement (C11) switch statement (C) try-except statement (C) try-finally statement (C) while statement (C) Functions (C) C language syntax summary Implementation-defined behavior C/C++ preprocessor reference C runtime library (CRT) reference ...
If there is no match, the code afterdefault:is executed. Note: We can do the same thing with the if...else..if ladder. However, the syntax of the switch statement is cleaner and much easier to read and write. Flowchart of C++ switch...case statement ...
switch statement (C language) - C 中文开发手册 根据整数参数的值执行代码。用于需要根据整数值执行许多代码分支中的一个或多个分支的情况。 句法 开关(表达式)语句 表达-整数类型的任何表达式(char,signed或unsigned integer或枚举)声明-任何陈述(通常是复合陈述)。情况:和默认值:标签允许在声明中,并打破...
switch statementis used to control the execution flow within a block of code. switch expressionis typically used in contexts of value return and value assignment, often as aexpression-bodied members. aswitch expressioncase section cannot be empty, aswitch statementcan. ...
An if statement with an else part selects one of the two statements to execute based on the value of a Boolean expression, as the following example shows: csharp Copy Run DisplayWeatherReport(15.0); // Output: Cold. DisplayWeatherReport(24.0); // Output: Perfect! void DisplayWeatherR...
//stackoverflow.com/questions/11479816/what-is-the-python-equivalent-for-a-case-switch-statement ...
switchstatement From cppreference.com <cpp |language Transfers control to one of several statements, depending on the value of a condition. Syntax attr-(since C++11)any number ofattributes init-statement-(since C++17)any of the following: ...
C 判断switch 语句是一种有限制的控制流语句,它用于根据表达式的值执行不同的代码块。一个switch 语句允许测试一个变量等于多个值时的情况,每个值称为一个 case,且被测试的变量会对每个 switch case 进行检查。 语法C 语言中 switch 语句的语法:switch(expression){ case constant-expression : statement(s); bre...