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,...
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 ...
switch(1) { case 1 : puts("1"); // prints "1" break; // and exits the switch case 2 : puts("2"); break; } 与所有其他选择和迭代语句一样,switch语句建立块范围:表达式中引入的任何标识符在语句后超出范围。如果一个VLA或其他具有不同修改类型的标识符在其范围内有一个case或者default标签,则...
C checks the expression with each label value, and executes the block in front of the first match. Each case block has a break as the last statement. The break statement takes the control out of the scope of the switch construct.
The switch and case statements help control complex conditional and branching operations. The switch statement transfers control to a statement within its body. Syntax selection-statement: switch ( expression ) statement labeled-statement: case constant-expression : statement default : ...
This set of C Multiple Choice Questions & Answers (MCQs) focuses on “Switch Statement”.Pre-requisite for this C MCQ set: Advanced C Programming Video Tutorial.1. What will be the output of the following C code? (Assuming that we have entered the value 1 in the standard input)...
Error: case label not within a switch statement Theerror: case label not within a switch statementoccurs in C language with switch case statement, whenswitch (variable/value)statement is terminated by the semicolon (;). Example #include<stdio.h>intmain(void){intchoice=2;switch(choice);{case...
You can use the break statement to end processing of a particular case within the switch statement and to branch to the end of the switch statement. Without break, the program continues to the next case, executing the statements until a break or the end of the statement is reached. In ...
深入瞭解 Microsoft.CodeAnalysis.CSharp.Syntax 命名空間中的 Microsoft.CodeAnalysis.CSharp.Syntax.SwitchStatementSyntax.Accept。
Break statements are useful when you want your program-flow to come out of the switch body. Whenever a break statement is encountered in the switch body, the control comes out of the switch case statement. Example of Switch Case with break ...