#include<iostream>
#include<iomanip>
#include<complex>

using std::cout;
using std::cin;
using std::endl;
using std::setw;
using std::complex;


int main()
{
         double lowx, lowy, hix, hiy, x, k, t;
         int row, colmn, m, varout;
         cout << "Please input the upper left x,y coordinate :"
              << endl;

         cin >> hix >> hiy;
         cout << "Please input the bottom right x,y coordinate : "
              << endl;

         cin >> lowx >> lowy;
         cout << "Please insert the number of rows and columns to be output: "
              << endl;

         cin >> row >> colmn;

         m = 1;
         varout = 1;
         k = (lowx - hix) / (outp - 1);
         t = (hiy - lowy) / outp - 1);
        
         while(varout <= outp)
         {

              x = hix;
              while (outp >= m)
              {
                  cout.precision(2);

                  complex<double> cpn1(x, hiy);
                  complex<double> cpn2(x, hiy);

                  double max_iter = 20;
                  double iteration = 0;                                                                                                              

                  while( iteration <= max_iter )                                                                                                    
                  {                                                                                                                                  
                      cpn2 = cpn2 * cpn2 + cpn1;                                                                                                    
                      double mag = abs(cpn2);                                                                                                        

                      if(( mag > 2.0) || ( iteration >= max_iter))                                                                                  
                      {                                                                                                                              
                          cout << setw(3) << iteration;                                                                                              
                          break;                                                                                                                    
                      }                                                                                                                              
                      ++iteration;                                                                                                                  
                  }                                                                                                                                  
                                                                                                                                                    
                  ++m;                                                                                                                              
                  x = x + k;                                                                                                                        
               }                                                                                                                                    
               cout << endl;                                                                                                                        
               m = 1;                                                                                                                                
               ++varout;                                                                                                                            
               hiy = hiy - t;                                                                                                                        
         }
         return 0;                                                                                                                                  
}