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...
In this c program, we will learn how toget number of days in a month. To get number of days in a month we are using switch case statement in this program. Problem solution Here, we are not usingbreakafter eachswitch casestatement because we can check multiple case values for same body...
default:statementsn+1 } The expressionis evaluated and tested for a match with theconst-exprin eachcaseclause. The statements in the matchingcaseclause are executed. Notice that each statement falls through to the next. This is the default behavior of theswitchstatement. The next flow diagram ...
Here, is the syntax of switch case statement in C or C++ programming language:switch (variable) { case case_value1: block1; [break]; case case_value2: block2; [break]; . . . default: block_default; } Program will check the value of variable with the given case values, and jumps ...
1、Compound statement missing } in function main 程序结尾缺少括号}。 2、“}”expected; “(”expected等 复合语句或数组初始化的结尾缺少“)”;“(”。 3、 Case outside of switch case 不属于Switch结构,多由于switch结构中的花括号不配对所致。
We executed the previously-explained example in the form of the program. The output of the program came out to be true as the switch expression matched with the first switch case. So the output displays “true” as its statement. Conclusion ...
这将使break语句找不到正确的循环体，从而引发错误：break statement not within loop or switch。这是因为break语句只能在for循环或其他控制结构中使用，而在没有正确嵌套的循环中，break将无法找到有效的循环体。初始化表达式通常用于给循环变量赋值，例如初始化为0。条件表达式是一个逻辑表达式，用于判断...
一个switch语句可以包含任意数量的case标签,每个case标签中可执行若干条语句,通常以break语句结束。default标签为可选项,至多包含一个,用于处理case标签未列举的值。 switch(expression) {caseconstant_expression_1 :// statement_1break;caseconstant_expression_2 :// statement_2break;/* ... */default:// state...
[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
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 the statement body after one statement is executed. If i is equal to -1, on...