/*
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*
# include <stdio.h>
int main()
{
printf("\"Hello world\"\n");
return ;
}
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d%%",a);
return ;
}
*/
/*
#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("%lld",(long long int)a+b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
long long int a,b;
scanf("%lld %lld",&a,&b);
printf("%lld",a+b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
printf("%d",-a);
return 0;
}
*/
/*
# include <stdio.h>
int main()
{
char A;
scanf("%c",&A);
printf("%c",A+1);
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()
{
long long int a;
scanf("%lld",&a);
printf("%lld",a+1);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%lld\n%d\n%lld\n%d\n%d\n%.2f",(long long int)a+b, a-b, (long long int)a*b,a/b,a%b,(float)a/b);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d %d %d",&a,&b,&c);
printf("%lld\n%.2f",(long long int)a+b+c,(a+b+c)/3.0);
return 0;
}
*/
/*
# include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d",a>b,b>a);
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",b>=a);
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a,b;
scanf("%d %d",&a,&b);
printf("%d",a!=b);
return 0;
}
*/