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