/*#include <stdio.h>
int main()
{
printf("Hello world!\n");
return 0;
}*/
/*#include <stdio.h>
int main ()
{
int h,m;
scanf("%d:%d",&h,&m);
printf("%d:%d",h,m);
return 0;
}*/
/*#include <stdio.h>
int main ()
{
int y,m,d;
scanf("%d.%d.%d",&y,&m,&d);
printf("%04d.%02d.%02d",y,m,d);
return 0;
}*/
/*
정수
int %d
long long int %lld
실수
float %f
double %lf
문자
char %c
*/
/*#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,b;
scanf("%lld %lld",&a,&b);
printf("%lld",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 ()
{
long long int a;
scanf("%lld",&a);
printf("%lld",-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("%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("%.2f",(float)a/b);
return 0;
}*/
/*#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);
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,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;
}*/