#include <iostream> #include <algorithm> #define MAX 21 using namespace std; typedef struct{ int no; string name; string gender; int age; }stu; int main(){ stu data[MAX]; int m,n,no; cin>>m; while(m--){ cin>>n; for(int i = 0; i < n; i++){ cin>>data[i].no>> data[i].name>>data[i].gender>>data[i].age; } cin>>no; for(int i = 0; i < n; i++){ if(data[i].no == no){ cout<<data[i].no<<" "<<data[i].name<<" "<<data[i].gender<<" "<<data[i].age<<endl; } } } }