hdu1032(水吗？)

http://acm.hdu.edu.cn/showproblem.php?pid=1032

View Code

   
     

    
      #include
    
      "
    
      iostream
    
      "
    
      

    
      using
    
       
    
      namespace
    
       std;

    
      int
    
       i,j,Max
    
      =
    
      0
    
      ;

    
      int
    
       fun(
    
      int
    
       x,
    
      int
    
       y)
{

 
    
      for
    
      (i
    
      =
    
      x; i
    
      <=
    
      y; i
    
      ++
    
      )
 {
 
    
      int
    
       count
    
      =
    
      1
    
      ;
 
    
      int
    
       xx
    
      =
    
      i;
 
    
      while
    
      (xx
    
      !=
    
      1
    
      )
 {
 
 
    
      if
    
      (xx
    
      %
    
      2
    
      !=
    
      0
    
      ) xx
    
      =
    
      3
    
      *
    
      xx
    
      +
    
      1
    
      ; 
 
    
      else
    
       xx
    
      =
    
      xx
    
      /
    
      2
    
      ; 
 count
    
      ++
    
      ;
 
 }
 
 
    
      if
    
      (count
    
      >
    
      Max) Max
    
      =
    
      count; 
 }
 
    
      return
    
       Max;
}

    
      int
    
       main()
{
 
    
      int
    
       N,M;
 
    
      while
    
      (scanf(
    
      "
    
      %d %d
    
      "
    
      ,
    
      &
    
      N,
    
      &
    
      M)
    
      !=
    
      EOF)
 {
 
 Max
    
      =
    
      0
    
      ;
 
    
      if
    
      (N
    
      >
    
      M)
 {
 
    
      int
    
       temp
    
      =
    
      N;
 N
    
      =
    
      M;
 M
    
      =
    
      temp;
 printf(
    
      "
    
      %d %d %d\n
    
      "
    
      ,M, N,fun(N,M));
 }
 
    
      else
    
       printf(
    
      "
    
      %d %d %d\n
    
      "
    
      ,N,M,fun(N,M));
 
 
 } 
 
    
      return
    
       
    
      0
    
      ;
}