hdu 4788

#include<stdio.h>#include<math.h>int main() {    int a,i,n,m=0;    double d=1000;    char s[30],ch;    for(i=1;i<=10;i++)      d/=2;    int t;    scanf("%d",&t);    while(t--) {        scanf("%s",s);        n=0;        for(i=0;s[i];i++) {            if(s[i]>='0'&&s[i]<='9')                n=n*10+s[i]-'0';            else {                if(s[i]=='[')                    continue;                ch=s[i];                break;            }        }            printf("Case #%d: ",++m);                if(ch=='B')                printf("%.2f%%\n",(1-pow(d,0))*100);            if(ch=='K')                    printf("%.2f%%\n",(1-pow(d,1))*100);            if(ch=='M')                    printf("%.2f%%\n",(1-pow(d,2))*100);            if(ch=='G')                    printf("%.2f%%\n",(1-pow(d,3))*100);            if(ch=='T')                    printf("%.2f%%\n",(1-pow(d,4))*100);            if(ch=='P')                    printf("%.2f%%\n",(1-pow(d,5))*100);            if(ch=='E')                    printf("%.2f%%\n",(1-pow(d,6))*100);            if(ch=='Z')                    printf("%.2f%%\n",(1-pow(d,7))*100);            if(ch=='Y')                    printf("%.2f%%\n",(1-pow(d,8))*100);    }    return 0;}