#include<stdio.h>
typedef struct student{
    int ID;
    char name[20];
    int value;
}dhar;
int main(){
    int size;
    int ind;
    scanf("%d",&size);
    dhar stud[size];
    if(size<-1)
    {
        printf("Invalid input");
        return 0;
    }
    for(ind=0;ind<size;ind++){
    }
        printf("%d",stud[ind].ID);
        printf("%d",stud[ind].name);
        printf("%d",stud[ind].value);
        return 0;
}