Notice the way the variable name is declared in both versions of the program.
请注意在这个程序的两个版本中声明变量名的方式。
There must be one and only one definition of a variable in a program.
在一个程序中,变量有且仅有一个定义。
CHAR is a global variable which will always hold the source program being scanned.
CHAR是全程变量,它总存放当前所扫描的源程序的字符。
Program can be accessed through the variable name corresponding to the memory.
程序就可以通过变量名来访问对应的内存了。
Symbolic variable plays a very important role in program.
符号变量在程序中起着至关重要的作用。
When a program needs to use memory, you can define a certain type of variable.
当程序中需要使用内存时,可以定义某种类型的变量。
When a program needs to use memory, you can define a certain type of variable.
当程序中需要使用内存时,可以定义某种类型的变量。
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