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 ...
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 ...
The preceding code uses a switch expression (not the same as a switch statement) that tests the declaration pattern. A switch expression begins with the variable, in the preceding code, followed by the keyword. Next comes all the switch arms inside curly braces. The expression makes other refi...
Switch Statement in C - Learn how to use the switch statement in C programming. Discover its syntax, benefits, and examples for effective coding.
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...
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 ...
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);{case1:printf("Case 1\n");break;case2:printf("Cas...
By this way, we do not need to use write values with separate cases, if the values that you want to validate are in range and want to execute the same body (set of statements), we can use switch statement with the case values in a range....
用在switch 语句的控制表达式上 整数提升经常和操作数的“平衡”(balancing,后面提到)发生混淆。事实上,整数提升发生在一元操作的过程中,如果二元操作的两个操作数是同样类型的,那么也可以发生在二元操作之上。 由于整数提升,两个类型为 unsigned short 的对象相加的结果总是 signed int 或 unsigned int 类型的;事实...