C++ Beginner Solution for /r/dailyprogrammer #85(Easy) by landscapez

AnalyzeMatrix.cpp

#include "AnalyzeMatrix.h"
#include <iostream>
using namespace std;
AnalyzeMatrix::AnalyzeMatrix(fstream &fileInc)
{
  if(fileInc.is_open()){
  if(fileInc.good()){
  vector <int> cols;
  string edge;
   while(getline(fileInc,edge)){
   edge += " ";
   int temp = 0;
   int val = 0;
   for(int k = 0; k < edge.size(); k++){
    if(edge[k] == ' '){
     while(temp != 0){
      val += decimalMe(edge[k-temp]-48,temp);
      temp--;
     }
    cols.push_back(val);
    val = 0;
    }else {temp++;continue;}
   }
   rows.push_back(cols);
   cols.clear();
   }
  }
  }
  FillVecs();
}

AnalyzeMatrix::~AnalyzeMatrix()
{
  //dtor
}
void AnalyzeMatrix::PrintMatrix(){
 for(int i = 0; i < rows.size(); i++){
  for(int kk = 0; kk < rows[i].size(); kk++){
   cout << rows[i][kk] << " ";
  }
  cout << endl;
 }
}
void AnalyzeMatrix::PrintAscendingRow(){
  BubbleSortPairs(rowZ,1);
 for(int i = 0; i < rows.size();i++){
    int row = rowZ[i].second;
    for(int kk = 0; kk < rows[i].size(); kk++){
     cout << rows[row][kk] << " ";
    }
    cout << endl;
    for(int bb = 0; bb < (colZ.size() * 2); bb++){
     cout << "__";
    }
    cout << endl;
   }
}
void AnalyzeMatrix::PrintDescendingRow(){
  BubbleSortPairs(rowZ,0);
 for(int i = 0; i < rows.size();i++){
    int row = rowZ[i].second;
    for(int kk = 0; kk < rows[i].size(); kk++){
     cout << rows[row][kk] << " ";
    }
    cout << endl;
    for(int bb = 0; bb < (colZ.size() * 2); bb++){
     cout << "__";
    }
    cout << endl;
   }
}
void AnalyzeMatrix::PrintAscendingCol(){
  BubbleSortPairs(colZ,1);
 for(int i = 0; i < rows.size();i++){
    for(int kk = 0; kk < rows[i].size(); kk++){
     int col = colZ[kk].second;
     cout << rows[i][col] << " | ";
    }
    cout << endl;
   }
}
void AnalyzeMatrix::PrintDescendingCol(){
  BubbleSortPairs(colZ,0);
 for(int i = 0; i < rows.size();i++){
    for(int kk = 0; kk < rows[i].size(); kk++){
     int col = colZ[kk].second;
     cout << rows[i][col] << " | ";
    }
    cout << endl;
   }
}
void AnalyzeMatrix::FillVecs()
{

   int tempRC = 0;
   for(int i = 0; i < rows.size(); i++){
    for(int k = 0; k < rows[0].size(); k++){
     tempRC += rows[i][k];
    }
     zumRC = make_pair(tempRC,i);
     rowZ.push_back(zumRC);
     tempRC = 0;
   }
   for(int i = 0; i < rows[0].size(); i++){
     for(int k = 0; k < rows.size(); k++){
      tempRC += rows[k][i];
     }
     zumRC = make_pair(tempRC,i);
     colZ.push_back(zumRC);
     tempRC = 0;
    }
}
int AnalyzeMatrix::decimalMe(int val,int exp){
 if(exp <= 0){
  return 0;
 }
 if(exp > 0){
 int temp = 1;
 for(int i = 1; i < exp; i++){temp *= 10;}
  return temp*val;
 }
}

void AnalyzeMatrix::BubbleSortPairs(vector<pair<int,int> > &inc,bool ascending){
 if(ascending){
 for(int i = inc.size(); i > 0; i--){
  for(int k = 0; k < i-1; k++){
   if(inc[k].first > inc[k+1].first){
    swap(inc[k],inc[k+1]);
   }
  }
 }
 }else{
 for(int i = inc.size(); i > 0; i--){
  for(int k = 0; k < i-1; k++){
   if(inc[k].first < inc[k+1].first){
    swap(inc[k],inc[k+1]);
    }
   }
  }
 }
}

AnalyzeMatrix.h

#ifndef ANALYZEMATRIX_H
#define ANALYZEMATRIX_H
#include <vector>
#include <utility>
#include <string>
#include <fstream>
using namespace std;

class AnalyzeMatrix{
 public:
  AnalyzeMatrix(fstream &fileInc);
  ~AnalyzeMatrix();
  void PrintMatrix();
  void PrintAscendingRow();
  void PrintAscendingCol();
  void PrintDescendingRow();
  void PrintDescendingCol();
 protected:
 private:
  void FillVecs();
  int decimalMe(int val, int exp);
  void BubbleSortPairs(vector<pair<int,int> >&inc,bool ascending);
  vector < vector<int> > rows;
  pair <int,int> zumRC; // first == sum // second == pos
  vector<pair<int,int> > rowZ;
  vector<pair<int,int> > colZ;
};

#endif // ANALYZEMATRIX_H

main.cpp

/*
http://www.reddit.com/r/dailyprogrammer/comments/xq0yv/832012_challenge_85_easy_rowcolumn_sorting/
*/
/** Files #include DOC:
 * main.cpp:
  iostream
 * AnalyzeMatrix.h:
  vector | utility | string | fstream
 * AnalyzeMatrix.cpp
  iostream
 *
 *
 *
 *
 */
#include <iostream>

using namespace std;

#include "AnalyzeMatrix.h"

int main(int argc, char **argv){
 fstream fileInc("matrix.txt");
 AnalyzeMatrix matrix(fileInc);
 matrix.PrintAscendingCol();
 cout << endl;
 matrix.PrintDescendingCol();
 cout << endl;
 matrix.PrintAscendingRow();
 cout << endl;
 matrix.PrintDescendingRow();
 return 0;
}

matrix.txt

5 58 88 60 11 23 97 48 59 82 95 24 6 67 47
45 14 36 99 16 70 77 18 43 39 97 54 11 53 98
85 14 96 66 34 86 95 49 4 49 72 76 45 49 37
72 88 20 56 37 16 20 97 71 11 91 33 90 5 96
15 53 54 95 61 93 75 95 51 83 71 70 2 57 83
54 29 56 80 79 93 40 55 40 14 63 94 77 12 90
96 97 3 47 2 43 12 2 82 92 1 99 90 13 35
24 19 54 96 82 96 10 40 62 30 35 16 70 83 64
59 81 8 84 14 46 32 45 41 35 98 66 87 51 49
13 49 12 51 34 82 36 77 88 14 84 41 66 18 56
6 68 82 63 77 72 67 36 85 53 66 70 21 86 80
40 51 87 5 78 56 99 44 39 48 78 56 19 55 40
5 94 62 46 85 73 24 67 95 63 42 95 43 53 4
14 99 7 36 25 65 22 71 20 80 16 10 71 97 23
99 77 85 53 13 32 37 19 61 32 45 62 25 18 32
98 79 35 17 26 96 22 3 76 20 81 9 40 95 72
18 39 55 99 96 63 90 78 77 81 2 99 68 6 84
53 27 68 43 48 29 27 14 50 29 53 65 5 56 46
94 36 17 64 2 93 5 95 47 78 90 3 85 26 32
46 62 70 63 81 6 86 51 44 96 47 83 33 28 28