include<stdio.h>

#include<string.h>

void main ( )

{

   char string［20］;

   char str［3］［20］;                          运行结果：CHINA

   int i;                                                 HOLLAND

   for (i=0;i<3;i++)                                       AMERICA

     gets (str［i］);                        the largest string is∶HOLLAND

if (strcmp(str［0］,str［1］)>0)

     strcpy(string,str［0］)

     else strcpy(string,str［1］);

if (strcmp(str［2］,string)>0)

     strcpy(string,str［2］);

printf(″＼nthe largest string is∶

       ＼n%s＼n″,string);

}