/*#include <stdio.h>
int main()
{
int a,b;
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;
}*/
/*#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;
case 0:printf("모"); break;
}
return 0;
}*/
/*#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
switch(a){
case 1:printf("oh my god"); break;
case 2:printf("enjoy"); break;
case 3:printf("oh my god"); break;
case 4:printf("enjoy"); break;
case 5:printf("oh my god"); break;
case 6:printf("enjoy"); break;
case 7:printf("oh my god"); break;
}
return 0;
}*/