#include <stdio.h>
 struct point{
     int x;
     int y;
 };
 void foo(struct point *p){
     p->x+1;
     printf("%d %d",p->x,p->x);
 }
 int main(){
     int n;
     scanf("%d",&n);
     if(n<0){
         printf("Invalid input");
         return 0;
     }
     struct point points[n];
     for (int i=0;i<n;i++){
         scanf("%d %d",&points[i].x,points[i].y);
     }
     foo(&points[0]);
     return 0;
 }