请教各位强人，能否帮忙发现错误55555555555555555555555555555~我真的要疯了！！！
    感谢趋于正无穷！！！！！！！！！！！！！！！！！！！！！！！！！！！！！

#include<iostream.h>
#include<string.h>

char cNum[18][81];
int n,temp;
int nNum[10]={0,0,0,0,0,0,0,0,0,0};

void main()
{
	cin.getline(cNum[0],81);
	while(strcmp(cNum[0],"-1\0")!=0)
	{
		   temp=0;
		   for(int i=1;i<=16;i++){
			  for(int j=0;j<81;j++)
                  cNum[i][j]='\0';
		  }

	      for(int t=1;t<17;t++){
	          int nLen=strlen(cNum[t-1]);

	          for(int i=0;i<10;i++)
		          nNum[i]=0;

	          for(i=0;i<nLen;i++){
		          switch(cNum[t-1][i]-48)
				  {
		          case 0:nNum[0]++;break;
	              case 1:nNum[1]++;break;
                  case 2:nNum[2]++;break;
		          case 3:nNum[3]++;break;
	              case 4:nNum[4]++;break;
	              case 5:nNum[5]++;break;
	              case 6:nNum[6]++;break;
		          case 7:nNum[7]++;break;
		          case 8:nNum[8]++;break;
		          case 9:nNum[9]++;break;
				  }
			  }
	     
		      n=0;
              for(i=0;i<=9;i++){
		          if(nNum[i]!=0){
			         if(nNum[i]<10){
			            cNum[t][n]=nNum[i]+48;
			            n++;
			            cNum[t][n]=i+48;
			            n++;
					 }
			         if(nNum[i]>=10){
			            cNum[t][n]=nNum[i]/10+48;
			            n++;
			            cNum[t][n]=nNum[i]%10+48;
			            n++;
			            cNum[t][n]=i+48;
			            n++;
					 }
				  }
			  }
 //           cout<<cNum[t]<<" "<<cNum[t-1]<<" "<<cNum[0]<<endl;
	          if(strcmp(cNum[t],cNum[t-1])==0){
				  if(t==1){
		              cout<<cNum[0]<<" is self-inventorying"<<endl;
				      temp=1;
					  goto Loop;
				  }
				  else{
				      cout<<cNum[0]<<" is self-inventorying after "<<t-1<<" steps"<<endl;
				      temp=1;
					  goto Loop;
				  }
			  }
			  else if(t<16)
			  {
				  for(int j=0;j<t-1;j++){
                      if(strcmp(cNum[t],cNum[j])==0){
//              		  cout<<cNum[t]<<" "<<cNum[j]<<" "<<cNum[0]<<endl;
						  cout<<cNum[0]<<" enters an inventory loop of length "<<t-j<<endl;
						  temp=1;
                          goto Loop;
                      }
				  }
			  }
		  }
Loop:
		  if(temp==0)
		     cout<<cNum[0]<<" can not be classified after 15 iterations"<<endl;

	      cin.getline(cNum[0],81);
	}
}