poj1488

简单题

View Code

   
     

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

    
      using
    
       
    
      namespace
    
       std;


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

    
       
    
      char
    
       ch;
 
    
      bool
    
       first 
    
      =
    
       
    
      true
    
      ;
 
    
      while
    
       ((ch 
    
      =
    
       getchar()) 
    
      !=
    
       EOF)
 {
 
    
      if
    
       (ch 
    
      ==
    
       
    
      '
    
      "
    
      '
    
      )
 {
 
    
      if
    
       (first)
 {
 printf(
    
      "
    
      ``
    
      "
    
      );
 first 
    
      =
    
       
    
      false
    
      ;
 }
    
      else
    
      
 {
 printf(
    
      "
    
      ''
    
      "
    
      );
 first 
    
      =
    
       
    
      true
    
      ;
 }
 }
    
      else
    
      
 {
 putchar(ch);
 }
 }
 
    
      return
    
       
    
      0
    
      ;
}