token.txt

字符测试函数 isalnum(测试字符是否为英文字母或数字) isalpha(测试字符是否为英文字母) isascii(测试字符是否为ASCII码字符) isblank(测试字符是否为空格字符

id (){intid ;intid ;intid ;id = num ;id = num ;id = num ;while(id relop id ){id = id addop id ;id = id addop num ;id = id addop (id addop num )mulop id addop num ;if(id relop num ){id = id addop id ;}}if(id relop num ){id = num ;}else{id = num ;}}