#include <stdio.h>
struct class
{
    int Rollno;
    char Name;
    float percentage;
};
int main()
{
    struct class student;
    scanf("%d",&student.Rollno);
    scanf("c",&student.name);
    scanf("f%",&student.percentage);
    print("d",&student.Rollno);
    print("c",&student.name);
    print("f",&student.percentage);