1 #include <cstdio> 2 #include <cstdlib> 3 #include <iostream> 4 #include <cstring> 5 #include <algorithm> 6 #include <string> 7 using namespace std; 8 /* 9 bool cmp(char *a,char *b) 10 { 11 int len1 = strlen(a); 12 int len2 = strlen(b); 13 return len1>len2; 14 } 15 */ 16 int cmp(const void *a,const void *b) 17 { 18 int len1 = strlen((char *)a); 19 int len2 = strlen((char *)b); 20 return len1>len2; 21 } 22 23 int main() 24 { 25 char str[16][25]; 26 int i,j,k=1; 27 int num; 28 while(scanf("%d",&num),num) 29 { 30 memset(str, 0, sizeof(str)); 31 for(i=0;i<num;i++) 32 cin>>str[i]; 33 //sort(str,str+num,cmp); 34 qsort(str,num,25,cmp); 35 printf("SET %d\n",k); 36 k++; 37 for(i=0;i<num;i+=2) 38 cout<<str[i]<<endl; 39 for(j=num-1-num%2;j>0;j-=2) 40 cout<<str[j]<<endl; 41 } 42 //while(1); 43 return 0; 44 }