poj1941

简单题

View Code

   
     

    
      #include 
    
      <
    
      iostream
    
      >
    
      
#include 
    
      <
    
      cstdio
    
      >
    
      
#include 
    
      <
    
      cstdlib
    
      >
    
      
#include 
    
      <
    
      cstring
    
      >
    
      

    
      using
    
       
    
      namespace
    
       std;


    
      char
    
       st[
    
      2
    
      ][
    
      15
    
      ] 
    
      =
    
      
{ 
    
      "
    
       /\\ 
    
      "
    
      , 
    
      "
    
      /__\\
    
      "
    
       };

    
      int
    
       n;


    
      char
    
       cal(
    
      int
    
       x, 
    
      int
    
       y, 
    
      int
    
       r)
{
 
    
      if
    
       (r 
    
      ==
    
       
    
      2
    
      )
 
    
      return
    
       st[y][x];
 
    
      if
    
       (x 
    
      <
    
       r 
    
      /
    
       
    
      2
    
       
    
      &&
    
       y 
    
      <
    
       r 
    
      /
    
       
    
      2
    
      )
 
    
      return
    
       
    
      '
    
       
    
      '
    
      ;
 
    
      if
    
       (x 
    
      >=
    
       r 
    
      /
    
       
    
      2
    
       
    
      +
    
       r 
    
      &&
    
       y 
    
      <
    
       r 
    
      /
    
       
    
      2
    
      )
 
    
      return
    
       
    
      '
    
       
    
      '
    
      ;
 
    
      if
    
       (y 
    
      <
    
       r 
    
      /
    
       
    
      2
    
      )
 
    
      return
    
       cal(x 
    
      -
    
       r 
    
      /
    
       
    
      2
    
      , y, r 
    
      /
    
       
    
      2
    
      );
 
    
      if
    
       (x 
    
      <
    
       r)
 
    
      return
    
       cal(x, y 
    
      -
    
       r 
    
      /
    
       
    
      2
    
      , r 
    
      /
    
       
    
      2
    
      );
 
    
      return
    
       cal(x 
    
      -
    
       r, y 
    
      -
    
       r 
    
      /
    
       
    
      2
    
      , r 
    
      /
    
       
    
      2
    
      );
}


    
      int
    
       main()
{
 
    
      //
    
      freopen("t.txt", "r", stdin);
    
      

    
       
    
      while
    
       (scanf(
    
      "
    
      %d
    
      "
    
      , 
    
      &
    
      n), n)
 {
 
    
      int
    
       m 
    
      =
    
       
    
      1
    
       
    
      <<
    
       n;
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       m; i
    
      ++
    
      )
 {
 
    
      for
    
       (
    
      int
    
       j 
    
      =
    
       
    
      0
    
      ; j 
    
      <
    
       m 
    
      +
    
       i 
    
      +
    
       
    
      1
    
      ; j
    
      ++
    
      )
 putchar(cal(j, i, m));
 putchar(
    
      '
    
      \n
    
      '
    
      );
 }
 putchar(
    
      '
    
      \n
    
      '
    
      );
 }
 
    
      return
    
       
    
      0
    
      ;
}