#include<stdio.h>
int main(void)
{
int i;
scanf("%d",&i);
switch(i)
{
case :
printf("who\n");
break;
case :
printf("what\n");
break;
case :
printf("when\n");
break;
case :
printf("where\n");
break;
case :
printf("why\n");
break;
default:
printf("don't know\n");
break;
}
return ;
}
#include<stdio.h>
int main(void)
{
int i;
char *str[]={"who","what","when","where","why"};
scanf("%d",&i);
if(i<=&&i>=)
printf("%s\n",str[i-]);
else
printf("don't know");
return ;
}