自己写一个简单的C++单词扫描程序。[7]

            case '*':
                strtoken = strtoken + ch;
                ch = buffer[++lnscptr];
                if(ch=='=')
                {
                 strtoken = strtoken + ch;
                 ch = buffer[++lnscptr];
                 print(linecount,strtoken,strgrdline,"*=运算符");
                 maketl(linecount,strtoken,"*=运算符");
                }
                else if(isreserveword(pretoken))
                {
                 print(linecount,strtoken,strgrdline,"指针定义符");
                 maketl(linecount,strtoken,"指针定义符");
                }
                else
                {
                 print(linecount,strtoken,strgrdline,"乘号运算符");
                 maketl(linecount,strtoken,"乘号运算符");
                }
                break;

            case '/':
                strtoken = strtoken + ch;
                ch = buffer[++lnscptr];
                if(ch=='/')
                {
                 strtoken = strtoken + ch;
                 ch = buffer[++lnscptr];
                 while(ch!='\0')
                 {
                  strtoken = strtoken + ch;
                  ch = buffer[++lnscptr];
                 }
                 print(linecount,strtoken,strgrdline,"注释");
                }