1 #include <stdio.h>
2 #include <algorithm>
3 #include <string.h>
4 #include<cmath>
5 using namespace std;
6 double a;
7 char s[100];
8 int fun(char s[]) {
9 if(strcmp(s,"B]") == 0)return 0;
10 if(strcmp(s,"KB]") == 0)return 1;
11 if(strcmp(s,"MB]") == 0)return 2;
12 if(strcmp(s,"GB]") == 0)return 3;
13 if(strcmp(s,"TB]") == 0)return 4;
14 if(strcmp(s,"PB]") == 0)return 5;
15 if(strcmp(s,"EB]") == 0)return 6;
16 if(strcmp(s,"ZB]") == 0)return 7;
17 if(strcmp(s,"YB]") == 0)return 8;
18 }
19 int main() {
20 // freopen("in.txt","r",stdin);
21 int t;
22 scanf("%d",&t);
23 int cas=0;
24 while(t--) {
25 scanf("%lf[%s",&a,s);
26 cas++;
27 int num=fun(s);
28 double ans=pow(1000.0,num)/pow(1024.0,num);
29 ans=1-ans;
30 printf("Case #%d: %.2lf%%\n",cas,ans*100);
31 }
32 return 0;
33 }
