/*
#include <stdio.h>
int main ()
{
int a;
scanf("%d",&a);
if(a==10 || a==15)
{
printf("hello");
}
else if(a==20)
{
printf("hi!!");
}
else
{
printf("bye");
}
*/
/*
#include <stdio.h>
int main ()
{
int a;
scanf("%d",&a);
switch(a)
{ case 10 :
case 15 : printf("hello"); break;
case 20 : printf("hi!!"); break;
default : printf("bye"); break;
}
switch(a/3)
{
case 1 : printf("hello"); break;
case 2 :
case 3 : printf("hi!!"); break;
default : printf("bye"); break;
}
}
/*
1069
1070
1202
1207
1231
*/
/*
#include <stdio.h>
int main ()
{
char a;
scanf("%c",&a);
switch(a)
{
case 'A':printf("best!!!"); break;
case 'B':printf("good!!"); break;
case 'C': printf("run!"); break ;
case 'D':printf("slowly~"); break;
default :printf("what?"); break;
return 0;
}
}
*/
/*
#include <stdio.h>
int main ()
{
char a;
scanf("%d",&a);
switch(a)
{
case 12:
case 1:
case 2: printf("winter"); break ;
case 3:
case 4:
case 5: printf("spring"); break ;
case 6:
case 7:
case 8: printf("summer"); break;
case 9:
case 10:
case 11: printf("fall"); break;
}
return 0;
}
*/
/*
#include <stdio.h>
int main ()
{
int a,b,c,d;
scanf("%d",&a);
switch(a/10){
case 10:printf("A"); break;
case 9:printf("A");break;
case 8:printf("B");break;
case 7:printf("C");break;
case 6:printf("D");break;
default :printf("F");break;
}
return 0;
}
*/
/*
#include <stdio.h>
int main ()
{
int a,b,c,d;
scanf("%d %d %d %d",&a,&b,&c,&d);
switch (a+b+c+d)
{
case 1:printf("도");break ;
case 2:printf("개");break;
case 3:printf("걸");break;
case 4:printf("윷");break;
default:printf("모");break;
}
return 0;
}
*/
/*
#include <stdio.h>
int main ()
{
int a,b,d;
char c;
scanf("%d%c%d",&a,&c,&b);
switch (c)
{
case '+':printf("%d",a+b); break;
case '-':printf("%d",a-b); break;
case '*':printf("%d",a*b);break;
case '/':printf("%.2f",(float)a/b);break;
}
return 0;
}
*/