UVa 10878 - Decode the tape

Accepted date: 2012-02-13
Ranking (as of 2013-06-09): 655 out of 3135
Language: C++

/*
  UVa 10878 - Decode the tape

  To build using Visual Studio 2008:
    cl -EHsc -O2 decode_the_tape.cpp
*/

#include <cstdio>

int main()
{
  const int nr_chrs = 16;
  char line[nr_chrs];
  while (gets(line)) {
    if (line[0] != '|') {
      continue;
    }
    char c = 0;
    for (int i = 1; i < 10; i++) {
      if (i > 1 && line[i] != '.')
        c <<= 1;
      if (line[i] == 'o')
        c |= 1;
    }
    putchar(c);
  }
  return 0;
}