A-A+
In C program all variables must be(70)before
问题详情
In C program, all variables must be(70)before use, usually at the beginning of the function before any(71)statements.
A.stated
B.writed
C.illustrated
D.declared请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
解析:译文:在一段C程序中,所有变量在使用前必须声明,通常在函数的可执行语句之前声明。