说明: char prog[80]={'\0'}, token[8]; //存放构成单词符号的字符串 char ch; int syn, //存放单词字符的种别码 n, sum, //存放整数型单词 m,p; //p是缓冲区prog的指针,m是token的指针 char *rwtab[6]={&q uot;begin","if","then","while","do","end"}; void scaner(){ m=0; sum=0; for(n=0;n<8;n++) token[n]='\0
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