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
{ int i; i=3; switch(i) { case 1: printf(“1”); case2: printf(“c”); break; case3: printf(“2”); break; default: printf(“D”); } } o/p:c2 when we are working with the switch statements, cases can be constructed randomly i.e in any sequence we can place when we ...
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...
对于一个局部变量,它的作用域为它所定义的地方到它所在的语句块结束为止,那么对于变量b,它所在的最小语句块为switch{}块,那么也就说在case 0后面的部分,变量b都是可见的(注意在case 0之前变量b是无法访问的)。考虑这样一种情况,当a的值为1,那么程序就跳到case 1执行,此时b虽然可以访问,但是跳过了它的初始...
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...
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...
Switch Statement in C - Learn how to use the switch statement in C programming. Discover its syntax, benefits, and examples for effective coding.
prog.c: In function ‘main’: prog.c:9:6: error: case label not within a switch statement case 1: ^~~~ prog.c:11:10: error: break statement not within loop or switch break; ^~~~ prog.c:12:6: error: case label not within a switch statement case 2: ^~~~ prog.c:14:10: ...
1.普通用法 public static void test(){ int i = 5; switch (i){ case 5:...public static void test(){ int i = 11; switch...
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 ...