hdu2707

http://acm.hdu.edu.cn/showproblem.php?pid=2707

#include"iostream"
#include"math.h"
using namespace std;
int main()
{
    char ch[101];
    int a[1000];
    int b[100];
    int i,j;
    while(1)
    {
        int s=0;
        while(gets(ch))
        {
            if(strcmp(ch,"*")==0) break;
            if(strcmp(ch,"#")==0) break;
          int L=strlen(ch);
          int k=0;
        for(i=0;i<strlen(ch);i++)
        {
            
            if(ch[i]==' ') k++;
            if(ch[i]!=' ')
            {
                if(k)
                {
                 if(k%2==0) a[s]=1;
                 else a[s]=0;
                 s++;
                 k=0;
                }
            }
        }
        }
        if(strcmp(ch,"#")==0) break;
        while(s%5!=0)
        {
            a[s++]=0;
        }
    
        for(i=0;i<s/5;i++)
        {
            int sum=0;

              for(j=5*i+4;j>=5*i;j--)
              {
                sum+=a[j]*pow(2, 5*i+4-j);
              }
            b[i]=sum;
        }
        for(i=0;i<s/5;i++)
        {
            if(b[i]>=1&&b[i]<=26) printf("%c", b[i]+64);
            else 
            {
                if(b[i]==0) printf(" ");//容易忽略的地方
                if(b[i]==27) printf("'");
                if(b[i]==28) printf(",");
                if(b[i]==29) printf("-");
                if(b[i]==30) printf(".");
                if(b[i]==31) printf("?");
            }
        }
        cout<<endl;
    }
    return 0;
}