#include <stdio.h>
#include <string.h>
#define MAXS 80
int getindex( char *s );
int main()
{
int n;
char s[MAXS];
scanf("%s", s);
n = getindex(s);
if ( n==-1 ) printf("wrong input!\n");
else printf("%d\n", n);
return 0;
}
/* 你的代码将被嵌在这里 */
int getindex( char *s )
{
switch(*s)
{
case Sunday:return 0;
case Monday:return 1;
case Tuesday:return 2;
case Wednesday:return 3;
case Thursday:return 4;
case Friday:return 5;
case Saturday:return 6;
default:return -1;
}
}