poj1146

简单题

View Code

   
     

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

    
      using
    
       
    
      namespace
    
       std;


    
      char
    
       st[
    
      100
    
      ];


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

    
       
    
      while
    
       (scanf(
    
      "
    
      %s
    
      "
    
      , st))
 {
 
    
      if
    
       (strcmp(st, 
    
      "
    
      #
    
      "
    
      ) 
    
      ==
    
       
    
      0
    
      )
 
    
      break
    
      ;
 
    
      if
    
       (next_permutation(st, st 
    
      +
    
       strlen(st)))
 printf(
    
      "
    
      %s\n
    
      "
    
      , st);
 
    
      else
    
      
 printf(
    
      "
    
      No Successor\n
    
      "
    
      );
 }
 
    
      return
    
       
    
      0
    
      ;
}