poj2612

简单模拟

View Code

   
     

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

    
      using
    
       
    
      namespace
    
       std;


    
      #define
    
       maxn 11
    
      


    
      int
    
       n;

    
      bool
    
       map[maxn][maxn], touched;

    
      char
    
       
    
      out
    
      [maxn][maxn];


    
      void
    
       input()
{
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       n; i
    
      ++
    
      )
 {
 
    
      for
    
       (
    
      int
    
       j 
    
      =
    
       
    
      0
    
      ; j 
    
      <
    
       n; j
    
      ++
    
      )
 {
 
    
      char
    
       ch 
    
      =
    
       getchar();
 
    
      if
    
       (ch 
    
      ==
    
       
    
      '
    
      .
    
      '
    
      )
 map[i][j] 
    
      =
    
       
    
      false
    
      ;
 
    
      else
    
      
 map[i][j] 
    
      =
    
       
    
      true
    
      ;
 }
 getchar();
 }
}


    
      int
    
       boom(
    
      int
    
       x, 
    
      int
    
       y)
{
 
    
      if
    
       (x 
    
      <
    
       
    
      0
    
       
    
      ||
    
       y 
    
      <
    
       
    
      0
    
       
    
      ||
    
       x 
    
      >=
    
       n 
    
      ||
    
       y 
    
      >=
    
       n)
 
    
      return
    
       
    
      0
    
      ;
 
    
      if
    
       (map[x][y])
 
    
      return
    
       
    
      1
    
      ;
 
    
      return
    
       
    
      0
    
      ;
}


    
      int
    
       cal(
    
      int
    
       x, 
    
      int
    
       y)
{
 
    
      return
    
       boom(x 
    
      +
    
       
    
      1
    
      , y) 
    
      +
    
       boom(x 
    
      +
    
       
    
      1
    
      , y 
    
      +
    
       
    
      1
    
      ) 
    
      +
    
       boom(x 
    
      +
    
       
    
      1
    
      , y 
    
      -
    
       
    
      1
    
      ) 
    
      +
    
       boom(x 
    
      -
    
       
    
      1
    
      , y) 
    
      +
    
       boom(x 
    
      -
    
       
    
      1
    
      , y 
    
      +
    
       
    
      1
    
      ) 
    
      +
    
       boom(x 
    
      -
    
       
    
      1
    
      , y 
    
      -
    
       
    
      1
    
      ) 
    
      +
    
       boom(x, y 
    
      +
    
       
    
      1
    
      ) 
    
      +
    
       boom(x, y 
    
      -
    
       
    
      1
    
      );
}


    
      void
    
       work()
{
 touched 
    
      =
    
       
    
      false
    
      ;
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       n; i
    
      ++
    
      )
 {
 
    
      for
    
       (
    
      int
    
       j 
    
      =
    
       
    
      0
    
      ; j 
    
      <
    
       n; j
    
      ++
    
      )
 {
 
    
      char
    
       ch 
    
      =
    
       getchar();
 
    
      if
    
       (ch 
    
      ==
    
       
    
      '
    
      .
    
      '
    
      )
 
    
      out
    
      [i][j] 
    
      =
    
       
    
      '
    
      .
    
      '
    
      ;
 
    
      else
    
      
 {
 
    
      out
    
      [i][j] 
    
      =
    
       cal(i, j) 
    
      +
    
       
    
      '
    
      0
    
      '
    
      ;
 
    
      if
    
       (map[i][j])
 touched 
    
      =
    
       
    
      true
    
      ;
 }
 }
 getchar();
 }
}


    
      void
    
       output()
{
 
    
      for
    
       (
    
      int
    
       i 
    
      =
    
       
    
      0
    
      ; i 
    
      <
    
       n; i
    
      ++
    
      )
 {
 
    
      for
    
       (
    
      int
    
       j 
    
      =
    
       
    
      0
    
      ; j 
    
      <
    
       n; j
    
      ++
    
      )
 {
 
    
      if
    
       (touched 
    
      &&
    
       map[i][j])
 {
 printf(
    
      "
    
      *
    
      "
    
      );
 
    
      continue
    
      ;
 }
 printf(
    
      "
    
      %c
    
      "
    
      , 
    
      out
    
      [i][j]);
 }
 printf(
    
      "
    
      \n
    
      "
    
      );
 }
}


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

    
       scanf(
    
      "
    
      %d
    
      "
    
      , 
    
      &
    
      n);
 getchar();
 input();
 work();
 output();
 
    
      return
    
       
    
      0
    
      ;
}