#include<stdio.h>
#include<string.h>
void main()
{
char * temp;
char * tokenPtr;
char string[]="this is a sentence which 7 tokens";
tokenPtr=strtok(string," ");
temp=tokenPtr;
while(tokenPtr!=NULL)
{
tokenPtr=strtok(NULL," ");
if(strlen(temp)<strlen(tokenPtr)&&tokenPtr!=NULL)
temp=tokenPtr;
}
printf("the longest word is:%s\n",temp);
}
2006-05-18 23:11
[此贴子已经被作者于2006-5-19 0:24:19编辑过]
2006-05-19 00:23
2006-05-19 03:38
#include<stdio.h>
#include<string.h>
void main()
{
char * temp;
char * tokenPtr;
char string[]="this is a sentence which 7 tokens";
tokenPtr=strtok(string," ");
temp=tokenPtr;
while(tokenPtr!=NULL)
{
tokenPtr=strtok(NULL," ");
if(strlen(temp)<strlen(tokenPtr)&&tokenPtr!=NULL)//最后一次执行while的时候，tokenPtr等于NULL,这里
temp=tokenPtr; //就是非法操作了
}
printf("the longest word is:%s\n",temp);
}
2006-05-19 09:32
看来是要好好学呀.
不会的太多啦!!
2006-05-19 10:53
2006-05-19 14:34
