/*#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
if(a%4==0&&a%100!=0)
{
if(a%100!=0)
{
printf ("yes");
}
else
{
printf ("no");
}
}
else
{
if(a%400==0)
{
printf ("yes");
}
else
{
printf ("no");
}
}
return 0;
}
#include <stdio.h>
int main()
{
int a,b,c,d;
scanf ("%d %d %d",&a,&b,&c);
d=a-b+c;
if(d%10==0)
{
printf ("대박");
}
else
{
printf ("그럭저럭");
}
return 0;
}
#include <stdio.h>
int main()
{
int a,b,c,d;
scanf ("%d %d %d",&a,&b,&c);
d=a+b+c;
d=d/100%10;
if(d%2==0)
{
printf ("대박");
}
else
{
printf ("그럭저럭");
}
return 0;
}
*/
//1203 1210
/*
#include <stdio.h>
int main()
{
int a,b;
scanf ("%d %d",&a,&b);
if(a)
{
printf ("");
}
else
{
printf ("");
}
}
*/