#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;
}