/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*
#include<stdio.h>
int main()
{
printf("Hello, World!");
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a, &b);
printf("%d %d",a,b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d %d",b,a);
return 0;
}
*/
/*
#include<stdio.h>
int main() {
int a, b;
scanf("%d %d", &a, &b);
printf("%lf\n", (double)a/b);
printf("%d", a%b);
// ? % 7 == 0 , ?
}
*/
/*
정수
int %d
long long int %lld
실수
float %f
double %lf
문자
char %c
*/
/*
#include<stdio.h>
int main()
{
long long int a, b;
scanf("%lld %lld", &a, &b);
printf("%lld", a+b);
}
*#include<stdio.h>
int main()
{
long long int a,b;
scanf("%lld",&a);
printf("%lld",-a);
}
/*
#include<stdio.h>
int main()
{
long long int a,b;
scanf("%lld %lld", &a,&b);
printf("%lld",a+b);
}
*/
/*
#include<stdio.h>
int main()
{
long long int a,b;
scanf("%lld",&a);
printf("%lld",-a);
}
*/
/*
#include<stdio.h>
int main()
{
char a;
scanf("%c",&a);
printf("%c",a+1);
}
*/
/*
#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()
{
long long int a;
scanf("%lld",&a);
printf("%lld",a+1);
}
*/
/*
#include<stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d\n",a+b);
printf("%d\n",a-b);
printf("%d\n",a*b);
printf("%d\n",a/b);
printf("%d\n",a%b);
printf("%.2lf",(double) a/b);
}
*/
/*
#include<stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
printf("%d\n", a+b+c);
printf("%.1lf",(double)(a+b+c)/3);
}
*/
/*
#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);
}
*/
/*
#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)||(!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)&&(!1));
}