#include
     
      #include
      
       #define max 100int n=0,i=0;char token[max];char a;char word[max];void fuhao();void shuzi();main(){    char *rwtab[6]={
   "begin","if","then","while","do","end"};    int p=0,j=0,k=0,m=0;    int key=0;    printf("请输入源程序（以#键结束）：");    do{        scanf("%c",&a);        word[p]=a;        p++;    }while(a!='#');    //关键字的判断            while(word[i]!='#')    {        while((word[i]>='a'&&word[i]<='z')||(word[i]>='A'&&word[i]<='Z'))    {        if((word[i]>='a'&&word[i]<='z')||(word[i]>='A'&&word[i]<='Z'))        {              token[n]=word[i];            n++;            token[n]='\0';            i++;                    }    for(k=0;k<6;k++)    {        key=0;        if(strcmp(rwtab[k],token)==0)        {            printf("%s   %d\n",rwtab[k],k+1);            key=1;            break;        }    }    }    if(key==0)    {            printf("%s   10\n",token);    }    key=1;    i=i+1;    n=0;    }    fuhao();    shuzi();}//特殊符号的判断void fuhao(){    int p=0,sign=0;    for(p=0;p
       
        ')            {                printf("<>     22\n");                sign=1;                p++;            }            else if(sign==0)                printf("<    20\n");            break;        case '>':            if(word[p+1]=='=')            {                printf(">=    24\n");                p++;            }            else                printf(">    23\n");            break;        case '=':            printf("=    25\n");            break;        case ';':            printf(";    26\n");            break;        case '(':            printf("(    27\n");            break;        case ')':            printf(")    28\n");            break;        case '#':            printf("#    29\n");            break;        }    }}//数字的判断void shuzi(){    int p=0,j=0,t=0,key=0;    char Shu[100];    while(word[p]!='#')    {        key=0;    while(word[p]>='0'&&word[p]<='9')    {        Shu[j]=word[p];        p++;        j++;        key=1;    }    if(key==1)    {        for(t=0;t