charTestChar;方法1:memset(TestChar,"\n",sizeof(TestChar));方法2:TestChar=NULL;方法3:TestChar="\n"请问应该用哪种方法?... char TestChar;
方法1:
memset(TestChar,"\n",sizeof(TestChar));
方法2:
TestChar = NULL;
方法3:
TestChar = "\n"

请问应该用哪种方法?