#include <stdio.h>
 struct Student {
     int id;
     char name[51];
     int age;
 };
 int main () {
     int n;
     scanf("%d", &n);
     if (n < 0);
     printf("Invalid input");
     return 0;
 }
 struct Student s[n];
 for (int i=0; i<n; i++) {
     scanf("%d %s %d", &s[i].id,s[i].name, &s[i].age);
 }
 for (int i = 0; i < n; i++) {
     printf("ID:%d, Name: %s , Age: %d\n", s[i].id, s[i].name, s[i].age);
 }
 return 0;
 }