The switch statement allows us to execute one code block among many alternatives. You can do the same thing with theif...else..ifladder. However, the syntax of theswitchstatement is much easier to read and write. Syntax of switch...case switch(expression) {caseconstant1:// statementsb...
Example of Switch Case in C Let’s take a simple example to understand the working of a switch case statement in C program. #include<stdio.h>intmain(){intnum=2;switch(num+2){case1:printf("Case1: Value is: %d",num);case2:printf("Case1: Value is: %d",num);case3:printf("Case1...
In such cases, it becomes a convoluted problem if we use a series of if-else statements. Therefore, C provides us a discrete control statement which is "switch" to handle such issues effectively. Let us learn how to use a switch, case and default keywords?
switch case用法详解：1、switch是“开关”的意思，它也是一种“选择”语句，但它的用法非常简单。2、switch是多分支选择语句。说得通俗点，多分支就是多个if。从功能上说，switch语句和if语句完全可以相互取代。但从编程的角度，它们又各有各的特点，所以至今为止也不能说谁可以完全取代谁。3、当嵌套...
case 1: break; default: break; } 1. 2. 3. 4. 5. 6. 不过要注意,一旦加上了大括号,在case 0后面便不能访问到变量b了。 注意,如果上述代码以C方式进行编译,编译结果则会有所不同: main.c #include <stdio.h> #include<stdlib.h> int main(int argc, char *argv[]) ...
expression and executes the statement accordingly. If we don’t find any match at all for the switch expression, the default statement is executed. We implemented the two such examples for the switch case in C with a complete description of the correct use of the syntax for the switch case...
1.普通用法 public static void test(){ int i = 5; switch (i){ case 5:...public static void test(){ int i = 11; switch...
Switch Statement in C - Learn how to use the switch statement in C programming. Discover its syntax, benefits, and examples for effective coding.
在c语言中开关语句switch中case是什么意思？可能之一 吧，分支 之一 switch(表示式){ case 常量表达式1:语句1;break;case 常量表达式2:语句2;break;……case 常量表达式n:语句n;break;default:语句n+1;break;} JAVA里switch…case是什么意思 switch…case是节点盅的意思 package .ldc.test;import ...
-- 就是说你的 "case xx : " 出现在 switch 开关语句以外。一般怎么解决：case 只用在开关语句内，写到 开关语句 之外，就是 写错了，把 case xx : 删掉。或者检查一下标点符号，是不是switch 语句 标点符号 有错，例如 switch (n); --- 这里多了分号 { case 1: ...;break;