> #include<iostream.h>
> #include<string.h>
> char*func(char*,int);
> 
> int main()
> {
> 	char Num[16][81];
> 	int i,count=0;
> 
> 	while(1)
> 	{
> 		cin>>Num[0];
> 		//cout<<Num[0]<<endl;
> 
> 		if(Num[0][0]=='-') break;
> 		i=0;
> 		while(i<15)
> 		{
> 				count=0;
> 				strcpy(Num[i+1],func(Num[i],strlen(Num[i])));
> 								if(strcmp(Num[i+1],Num[i])==0)
> 				{
> 					if(i==0) cout<<Num[0]<<" is self-inventorying "<<endl;
> 					else cout<<Num[0]<<" is self-inventorying after "<<i<<" steps "<<endl;
> 					//count=1;
> 					break;
> 				}
> 
> 				if(strcmp(Num[i+1],Num[0])==0&&i>0)
> 				{
> 					cout<<Num[0]<<" enters an inventory loop of length "<<i+1<<endl;
> 					//count=1;
> 					break;
> 				}
> 				
> 				for(int j=0;j<=i;j++)
> 				{
> 					if(strcmp(Num[i+1],Num[j])==0)
> 					{
> 						cout<<Num[0]<<" enters an inventory loop of length "<<i+1-j<<endl;
> 						count=1;
> 						break;
> 					}
> 				}
> 				
> 				
> 				
> 				if(count==1) break;
> 				i++;
> 		}
> 		if(i>=15) cout<<Num[0]<<" can not be classified after 15 iterations "<<endl; 
> 		
> 	}
> 	return 0;
> }
> 
> 
> char* func(char*a,int l)
> {
> 	int b[11]={0,0,0,0,0,0,0,0,0,0};
> 	char c[21];
> 	int k=0;
> 	for(int i=0;i<l;i++)
> 	{
> 		if(a[i]<='9'&&a[i]>='0')
> 		b[int(a[i]-'0')]++;
> 	}
> 	
> 	for(int j=0;j<10;j++)
> 	{
> 		if(b[j]!=0)
> 		{
> 			c[k]=b[j]+'0';
> 			c[k+1]=j+'0';
> 			k+=2;
> 		}
> 	}
> 	c[k]='\0';
> 	return &c[0];
> }

• Re:为什么ＷＡ啊，谁给个超过１５步的数据让我测试一下，谢谢 (9) Ooozed 2005-03-19 22:59:25