Q11398 - The Base-1 Number System

原文
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2393
中譯
http://luckycat.kshs.kh.edu.tw/homework/q11398.htm

#include "stdio.h"

int main()
{
  int str[50],num = 0,i,tmp = 0;
  char in[40],flag = 0;
  while( 1 )
  {
 scanf(" %s",in);
 if( in[0] == '~' )
   break;
 if( in[0] == '#' )
 {
   int j = 1,out = 0;
   for(i = tmp - 1;i > -1;i--)
   {
  out += str[i] * j;
  j *= 2;
   }
   printf("%d\n",out);
   num = 0;
   tmp = 0;
   for(i = 0;i < 50;i++)
  str[i] = 0;
   continue;
 }
 if( strlen(in) == 1 )
   flag = 1;
 else if( strlen(in) == 2 )
   flag = 0;
 else
 {
   for(i = 0;i < strlen(in) - 2;i++)
   {
  str[tmp] = flag;
  tmp++;
   }
 }
 num++;
  }
  return 0;
}