#include <stdio.h>
struct student{
  int rn;
  char name[100];
  float mark;
};
int main() {
    struct student s;
    struct student *ptr = &s;
    scanf("%d",ptr->rn);
    scanf("%s",ptr->name);
    scanf("%f",ptr->mark);
    printf("%d",ptr->rn);
    printf("\n%s",ptr->name);
    printf("\n%.2f",ptr->mark);
    
return 0;
}