c语言各种关键词的含义

2025-02-13 11:14:43
推荐回答(5个)
回答1:

关键词多着呢,我也不知道怎么告诉你,auto
(自动) double (双精度浮点数) int (整数型) struct (结构的开始)
break (循环结束) else (否则,与IF合用) long (长整型) switch (选择)
case (选项,与SWITCH搭配)
return (返回指) union (内联)
float (单精度浮点型) short (短整型)
continue (继续,用于循环语句) for(循环语句) void (无返回值)
default (结束) goto (比较老的编程语言) sizeof(用于获取地址占位符)
do (循环语句) if (假如,与ELSE搭配) static(静态)

回答2:

c语言中一共有32个关键字
auto[自动];
break[跳出循环或switch];
case[选择条件switch中出现];
char[字符型];
const[限制变量不许被改变];
continue[结束本次循环];
default[switch中出现,case中不包含的条件全走这条路];
do[do while循环];
double[双精度];
else[否则if()~else~];
enum[枚举型];
extern[外部的];
float[实型];
for[循环];
goto[无条件跳转];
if[条件语句];
int[整型];
long[长整型];
register[寄存器的];
return[从函数返回值];
short[短整型];
signed[带符号数];
sizeof[求字节数运算符];
static[静态的];
struct[结构体];
switch[多分支选择语句];
typedef[声明新类型名];
union[共用体];
unsigned[无符号数];
void[不带回值];
volatile[变量随时可能发生变化];
while[循环].
C语言所有的关键字就这些。

回答3:

int 整型
float 单精度浮点型
double 双精度浮点型
char 字符型
break 跳出循环结束
continue 跳循环继续
#define 宏定义
if 条件判断 switch case:选择
while 和do while和for,循环
return 返回值```````

回答4:

如果要学嵌入式的话,还要把volatile关键字搞熟哦~

回答5:

应该找本书看看,比较详细!

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