------------------
int n;
int main(){
int cas=0;
while (~scanf("%d",&n)){
int ans=0;
if (n==0) ans=0;
else if (n<=78) ans=1;
else if (n<=95) ans=2;
else if (n<=99) ans=3;
else ans=4;
printf("Case #%d: %d
",++cas,ans);
}
return 0;
}------------------