/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a, b, c;
scanf("%d %d %d", &a, &b, &c);
if(a % 5==0)
{
b = b+(90-a)/5;
}
else
{
b = b+(90-a)/5 + 1;
}
if(b>c)
{
printf("win");
}
else if(b==c)
{
printf("same");
}
else if(b<c)
{
printf("lose");
}
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d",&a);
if(a==10 || a==15)
{
printf("oh my godddd");
}
else if(a==20)
{
printf("goooood!!");
}
else
{
printf("soso...");
}
printf("\n");
// case -> ~일 경우에
switch(a)
{
case 10 :
case 15 : printf("oh my godddd"); break;
case 20 : printf("goooood!!"); break;
default : printf("soso..."); break;
}
return 0;
}
*/
/*
#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
switch(a)
{
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;
default:printf("winter"); break;
}
return 0;
}
*/
/*
#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()
int a, b, c, d;
scanf ("%d %d %d %d", &a, &b, &c, &d);
switch(a,b,c,d)
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