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 ...
C language reference Organization of the C language reference Elements of C Program structure Declarations and types Expressions and assignments Statements (C) Statements (C) Overview of C statements break statement (C) Compound statement (C)
[C 语言中文开发手册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
The expression used in a switch statement must have an integral or enumerated type, or be of a class type in which the class has a single conversion function to an integral or enumerated type. You can have any number of case statements within a switch. Each case is followed by the value...
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)...
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...
Flowchart of C++ switch...case statement Example: Create a Calculator using the switch Statement // Program to build a simple calculator using switch Statement#include<iostream>usingnamespacestd;intmain(){charoper;floatnum1, num2;cout<<"Enter an operator (+, -, *, /): ";cin>> oper;cout...
statement1statementN是与每个case关键字相关的语句序列，表示在对应值匹配时要执行的一系列语句。default是可选的，表示如果表达式的值与所有case关键字的值都不匹配，则执行的语句序列。当程序执行到switch语句时，首先计算表达式的值。然后，将表达式的值与每个case关键字的值进行比较，直到找到匹配的值或执行了default...
💡 Switch语句是C语言中实现多分支选择的一种强大工具。与if-else结构相比,它更易读、更易用。🔍 语法结构很简单: ```c switch(expression) { case value1: statement; case value2: statement; ... default: statement; } ``` 💡 根据expression的值,程序会跳转到对应的case分支执行。如果找不到匹配...
C++ 中 switch 语句的语法:switch(expression){ case constant-expression : statement(s); break; // 可选的 case constant-expression : statement(s); break; // 可选的 // 您可以有任意数量的 case 语句 default : // 可选的 statement(s); }switch 语句必须遵循下面的规则:...