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选点更简单的题目来做做,练习一下,还有那个cinIn Reply To:又是说答案错误了!是怎么回事啊,我想了很多遍了哦。能否给我多些测试用例。麻烦了。各位高手!我真的投降了! Posted by:plumage at 2005-05-18 23:33:49 和fin没必要每个都改
注释掉fin的定义那句之后
后面加一个#define fin cin
就可以了,后面的fin都不用一个一个的改了
当然如果能利用条件编译更好
> #include<iostream.h>
> #include<fstream.h>
>
> #define MaxLength 61
> fstream fin("in.txt",ios::in);
> char In[MaxLength];
> int input[MaxLength],result[MaxLength];
> bool cyclic=false;
> int length;
> int temp;
>
> /////////////////end(bool r)
> void end(bool r)
> {
> if(!r)
> cout<<In<<" is not cyclic"<<endl;
> else
> cout<<In<<" is cyclic"<<endl;
> }
> /////////////////judge()
> bool judge()
> {
> /*
> int j;
>
> cout<<"input:";
> for(j=length-1;j>=0;j--)
> cout<<input[j];
> cout<<endl;
> cout<<"result:";
> for(j=length-1;j>=0;j--)
> cout<<result[j];
> cout<<endl;
> */
> int r1=0,i1=0,t=0;
> for(t=0;t<length;t++)
> {
> if(result[0]==input[t])
> {
> r1=1;
> i1=t+1;
> i1%=length;
> while(result[r1]==input[i1])
> {
> if(r1==(length-1))
> {
> return true;
> }
> r1++;
> i1++;
> i1%=length;
> }
> }
> }
> return false;
> }
>
>
> /////////////////
> void main()
> {
>
> // fin>>In;
> cin>>In;
> // cout<<In<<endl;
> int i,j;
> for(i=0;In[i]!='\0';i++)
> ;
>
> length=i;//the number of digit of the data inputed
> // cout<<(int)'0'<<endl;
> for(j=0;j<length;j++)
> {
> i--;
> input[j]=In[i]-48;
> // cout<<input[j];
>
> }
> input[j]='\0';
> // cout<<endl;
> for(i=length;i>=2;i--)
> {
>
> result[0]=0;
> // cout<<"i:"<<i<<endl;
>
> for(j=0;j<length;j++)
> {
> temp=result[j]+input[j]*i;
> result[j]=temp%10;
> result[j+1]=temp/10;
> // cout<<result[j];
> }
> //cout<<endl;
>
> if(result[j]!=0)
> {
> cout<<"here?"<<endl;
> end(false);
> return;
> }
> /*
> for(j=length-1;j>=0;j--)
> cout<<result[j];
> cout<<endl;
> */
> // result[j]='\0';
> cyclic=judge();
>
> if(!cyclic)
> {
> // cout<<"here?"<<endl;
> end(false);
> return;
> }
> }
> end(true);
>
> }
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