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Re:总算AC了,改错改了半天,冒着被大家骂的危险,把代码贴在这里!

Posted by 09031036 at 2010-11-07 13:29:49 on Problem 2039
In Reply To:总算AC了,改错改了半天,冒着被大家骂的危险,把代码贴在这里! Posted by:810974380 at 2009-07-29 17:44:00
> 
> 
> 互相学习学习!欢迎交流!
> 
> #include<iostream>
> #include<cstring>
> using namespace std;
> int main()
> { int n,length,m,b[210];char c,str[210];
>   while(cin>>n)
>   {if(n==0) break;
>    cin>>str;
>    length=strlen(str);
>    m=length/n;
>    for(int w=0;w<length;w++)
> 	   b[w]=0;
>    for(int i=0;i<length;i++)
> 	 if(i/n%2!=0&&b[i]==0)
> 	 {c=str[i];str[i]=str[(n-i%n-1-i%n+i)];str[(n-i%n-1-i%n+i)]=c;
> 	  b[i]=1;b[(n-i%n-1-i%n+i)]=1;
> 	 }
> 	 for(int j=0;j<n;j++)
> 	  for(int k=0;k<length;k++)
> 	  if(k%n==j)  cout<<str[k];
> 	  cout<<endl; 
>   }
>   return 0;
> }

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