/*
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
//37, 45, 46
*/
/*
#include <stdio.h>
int main()
{
long long a, b;
scanf("%lld %lld",&a, &b);
printf("%lld",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", (double)(a+b+c)/3);
return 0;
}
*/
/*
#include <stdio.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",(double)a/b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a>b );
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", a==b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, d;
scanf("%d", &a);
printf("%d", !a);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, d;
scanf("%d %d", &a, &d);
printf("%d", a&&d );
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, d;
scanf("%d %d", &a, &d);
printf("%d",a|| d );
return 0;
}
*/