/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
long long int a,b;
scanf("%lld %lld", &a, &b);
printf("%lld\n", a+b);
printf("%lld\n", a-b);
printf("%lld\n", a*b);
printf("%lld\n", a/b);
printf("%lld\n", a%b);
printf("%.2lf\n", (double)a/b);
return 0;
}
*/
/*
#include <stdio.h>
int main ()
{
long long int a,b,c;
scanf("%lld %lld %lld", &a, &b, &c);
printf("%lld\n", a+b+c);
printf("%.1lf\n", (double)(a+b+c)/3);
return 0;
}
*/
/*
#include <stdio.h>
int main ()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a>b);
}
*/
/*
#include <stdio.h>
int main ()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a==b);
}
*/
/*
#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a<=b);
}
*/
/*
#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d", &a, &b);
printf("%d", a!=b);
}
*/
/*
#include<stdio.h>
int main ()
{
int a;
scanf("%d", &a);
printf("%d", !a);
return 0;
}
*/
/*
#include<stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d" , a&&b);
return 0;
}
*/