1 #include 
      
        2 #include
       
         3 #include
        
          4 #include
         
           5 #include
          
            6 using namespace std; 7  char str[100010][101]; 8  int cmp(const void *s1,const void *s2) 9 {10     return(strcmp((char*)s1,(char*)s2));11 }12 int main()13 {14     char c;15 16     int flag=1;17     int n=0,k=0,i;18     char str1[101];19     while(~scanf("%c",&c))20     {21         if((c>='a'&&c<='z')||(c>='A'&&c<='Z'))22         {23             flag=0;24             if(c<='Z'&&c>='A')25             str[n][k]=c+32;26             else27             str[n][k]=c;28             k++;29         }30         else31         {32             if(flag==0)33             {34                str[n][k]='\0';35                 n++;36                 k=0;37             }38             flag++;39         }40     }41     qsort(str,n,sizeof(str[0]),cmp);//快排对字符串排序42     strcpy(str1,str[0]);43     puts(str[0]);44     for(i=1;i