1 #include<stdio.h> 2 #include<string.h> 3 char temp[6]; 4 char ans[6]; 5 int main() 6 { 7 int n; 8 scanf("%d",&n); 9 while(n--) 10 { 11 int m; 12 scanf("%d",&m); 13 scanf("%s",temp); 14 strcpy(ans,temp); 15 while(--m) 16 { 17 scanf("%s",temp); 18 if(strcmp(temp,ans) < 0) 19 strcpy(ans,temp); 20 } 21 puts(ans); 22 } 23 } 24