实验一词法分析器的设计(10)
时间：2026-01-17
break;
}
case'@':{
words[j] = '#';
flag = 0;
break;
}
default:{
flag = -1;
break;
}
}
return flag;
}
main()
{
i=0;
printf("please input a program end with @"); do
{
ch = getchar();
program[i++] = ch;
}while(ch != '@');
i = 0;
do{
flag = Scan(program);
if (flag == 200)
{
printf("(%2d,%4d)",flag,number); }
else if (flag == -1)
{
printf("(%d,error)",flag);
}
else
{
printf("(%2d,%4s)",flag,words);
}
}while (flag != 0);
system("pause");
}
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