
#include 
using namespace std;

int main ()
{
  //program here:
  //TODO - Remove variables from array declarations to comply with C++ standards
            cout<<"Please enter # of rows : Matrix 1 \n";
              int numy;
  cin >> numy; 
  cout<<"Please enter # of columns : Matrix 1 \n";
  int numx;
  cin >> numx; 
  //cout << numx << " " << numy << "\n";
  
  cout<<"Please enter # of rows: Matrix 2 \n";
                   int numy2;
                cin >> numy2;
                cout<<"Please enter # of columns: Matrix 2 \n";
                int numx2; 
   cin >> numx2; 
  //cout << numx << " " << numy << "\n";
  
  //Check coherency
  if (numx!=numy2) {
                   cout << "Error: Matrices are incoherent - impossible product";
                   return 0;
                   }
  
  int matrix1 [numx][numy];
  //finished setting up array - time to fill
  int curx=0;
  int cury=0;
  int curnum=0;
   int iteration=1;
   
 while (iteration<=numx*numy){
       //curx is x-coord (col number) cury is y-coord (row number)
       cout<<"Enter number - Matrix 1. Position: " << curx << ", " << cury << " \n";
       cin >> curnum;
       matrix1[curx][cury]=curnum;
       curx++;
       iteration++;
       if (curx==numx){ //arrays start from 0 so this is right
                      curx=0;
                      cury++;
                      }
       }
       cout << "Numbers taken - Matrix 1 filled \n \n";
       // Matrix 2
       
                   
  
  int matrix2 [numx2][numy2];
  //finished setting up array - time to fill
   curx=0;
   cury=0;
   curnum=0;
    iteration=1;
   
 while (iteration<=numx2*numy2){
       cout<<"Enter number - Matrix 2. Position: " << curx << ", " << cury << " \n";
       cin >> curnum;
       matrix2[curx][cury]=curnum;
       curx++; //remember x and y refer to co-ords
       iteration++;
       if (curx==numx2){ //arrays start at 0
                      curx=0;
                      cury++;
                      }
       }
       //Print matrices check they're correct
       cout << "Numbers taken - Matrix 2 filled \n \n";
       
       cout <<"\n Matrix 1: \n";
       
         /* For Debugging and Viewing arrays - Currently set up for matrix1    */
iteration = 1;
curx=0;
cury=0;
while (iteration<=numx*numy){
      cout << matrix1[curx][cury] << " ";
      iteration++;
      curx++;
      if (curx==numx){ //arrays start from 0
                      curx=0;
                      cury++;
                      cout << " \n";
                      }
      }
      
      cout <<"\n Matrix 2: \n";
      
               /* For Debugging and Viewing arrays - Currently set up for matrix2    */
iteration = 1;
curx=0;
cury=0;
while (iteration<=numx2*numy2){
      cout << matrix2[curx][cury] << " ";
      iteration++;
      curx++;
      if (curx==numx2){ //arrays start from 0
                      curx=0;
                      cury++;
                      cout << " \n";
                      }
      }
      string check;
      cout <<"\n Are these correct? (y/n) \n";
      cin >> check;
      if (check=="n") {
                      cout << "Error: Matrices incorrect - Please start again";
                      return 0;
                      }
       
       //All martrices filled and coherency checked - multiplication may now take place
       //Result matrix has same number of rows as the first  and same number of coulmns as the second
       
       int rmatx=numx2; //x=xcord or col. #
       int rmaty=numy;  //y=ycord or row #
       int rmatrix [rmatx][rmaty];
       curx=0;
   cury=0;
   curnum=0; //is used to represent the current multiplication - summed to make entnum
    iteration=1;
    int rcurx=0; //is used for the current x co-ordinate in the rmatrix
    int rcury=0; //is used for the current y co-ordinate in the rmatrix
    int entnum=0; //entnum is used to sum the curnums so it may be added to rmatrix
    //Think of while loop which will work
     while (iteration<=rmatx*rmaty){ //rmatx and rmaty are literal numbers of columns/rows as if entered in by user
           while(curx