#include<stdio.h>
int main()
{
    int a;
    int b;
    int c;
    int d;
    int e;
    int f;
    int g;
    int h;
    scanf("%d",a);
    scanf("%d",b);
    scanf("%d",c);
    scanf("%d",d);
    scanf("%d",e);
    scanf("%d",f);
    scanf("%d",g);
    scanf("%d",h);
    
printf("%d\n",a)