Sort int subvectors from low to high

subsetSortedStringnumbers2 is a 2D vector containing rows of ints. I want to sort the ints in each subvector of subsetSortedStringnumbers2 from low to high. The loop around the //Printline is only sorting the first row of ints from low to high, while the ints of the next row(s) are not loading from the vector subsetSortedStringnumbers. How can I load and sort the ints of all subvectors of subsetSortedStringnumbers2?

Current output:
2;3;4;5;17922;0;

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#include <iostream>
#include <vector>
using namespace std;

template <class T>
vector<double> insertSortNotes(const vector<T> &arr){
    unsigned int i, j;
    vector<T> sortedArray( arr.size() );
    sortedArray = arr;
    for(i = 0; i<arr.size();i++){
        for(j = i; j<arr.size();j++){
            if(sortedArray[i] > sortedArray[j]){
                T tmp;
                tmp = sortedArray[i];
                sortedArray[i] = sortedArray[j];
                sortedArray[j] = tmp;
            }
        }
    }
    return sortedArray;
}

template <class T>
vector<int> insertSortStringnumbers(const vector<T> &arr){
    unsigned int i, j;
    vector<T> sortedArray( arr.size() );
    sortedArray = arr;
    for(i = 0; i<arr.size();i++){
        for(j = i; j<arr.size();j++){
            if(sortedArray[i] > sortedArray[j]){
                T tmp;
                tmp = sortedArray[i];
                sortedArray[i] = sortedArray[j];
                sortedArray[j] = tmp;
            }
        }
    }
    return sortedArray;
}

template <class T>
vector<std::string> insertSortLetters(const vector<T> &arr, vector<std::string> lets){
    unsigned int i, j;
    vector<T> sortedArray( arr.size() );
    vector<std::string> sortedLets( lets.size() );
    sortedArray = arr;
    sortedLets = lets;
    for(i = 0; i<arr.size();i++){
        for(j = i; j<arr.size();j++){
            if(sortedArray[i] > sortedArray[j]){
                T tmp;
                tmp = sortedArray[i];
                sortedArray[i] = sortedArray[j];
                sortedArray[j] = tmp;
                std::string tmpLet;
                tmpLet = sortedLets[i];
                sortedLets[i] = sortedLets[j];
                sortedLets[j] = tmpLet;
            }
        }
    }
    return sortedLets;
}

template <class T>
vector<int> insertSortStringnumbers(const vector<T> &arr, const vector<int> strnums){
    unsigned int i, j;
    vector<T> sortedArray( arr.size() );
    vector<int> sortedStrnums( strnums.size() );
    sortedArray = arr;
    sortedStrnums = strnums;
    for(i = 0; i<arr.size();i++){
        for(j = i; j<arr.size();j++){
            if(sortedArray[i] > sortedArray[j]){
                T tmp;
                tmp = sortedArray[i];
                sortedArray[i] = sortedArray[j];
                sortedArray[j] = tmp;
                int tmpStrnum;
                tmpStrnum = sortedStrnums[i];
                sortedStrnums[i] = sortedStrnums[j];
                sortedStrnums[j] = tmpStrnum;
            }
        }
    }
    return sortedStrnums;
}

int main ()
{
    
    std::vector<double> unsortedNotes;
    std::vector<double> sortedNotes;
    std::vector<int> unsortedStringnumbers{2, 4, 3, 5, 4, 3};
    //std::vector<int> sortedStringnumbers;
    std::vector<std::string> unsortedLetters{"F", "G", "C", "E", "A", "D"};
    std::vector<std::string> sortedLetters;
    std::vector<double> allUnsortedNotes{1.0, 1.0, 1.0, 1.0, 2.0, 2.0};
    std::vector<double> allSortedNotes;
    std::vector<int> allUnsortedStringnumbers{2, 4, 3, 5, 4, 3};
    std::vector<int> allSortedStringnumbers{2, 4, 3, 5, 4, 3};
    std::vector<std::string> allUnsortedLetters{"F", "G", "C", "E", "A", "D"};
    std::vector<std::string> allSortedLetters{"F", "G", "C", "E", "A", "D"};
    std::vector<std::string> chord(6);
    std::vector<std::string> mychord(6);
    std::vector<int> chordStringnumbers(6);
    std::vector<int> mychordStringnumbers(6);
    std::vector<double> subsetUnsortedNotes;
    std::vector<std::vector<double> > subsetSortedNotes;
    std::vector<std::vector<int> > subsetUnsortedStringnumbers;
    std::vector<std::vector<int> > subsetSortedStringnumbers;
    std::vector<std::vector<int> > subsetSortedStringnumbers2;
    std::vector<std::vector<std::string> > subsetUnsortedLetters;
    std::vector<std::vector<std::string> > subsetSortedLetters;
    std::vector<std::vector<std::string> > subsetSortedLetters2;
    
    for(int j = 1; j < 7; j++){
        
        allSortedNotes = insertSortNotes(allUnsortedNotes);
        allSortedLetters = insertSortLetters(allUnsortedNotes, allUnsortedLetters);
        allSortedStringnumbers = insertSortStringnumbers(allUnsortedNotes, allUnsortedStringnumbers);
        subsetUnsortedLetters.push_back(allSortedLetters);
        subsetUnsortedStringnumbers.push_back(allSortedStringnumbers);
        subsetSortedLetters.push_back(allSortedLetters);
        subsetSortedStringnumbers.push_back(allSortedStringnumbers);
        subsetSortedLetters2.push_back(allSortedLetters);
        subsetSortedStringnumbers2.push_back(allSortedStringnumbers);
        
    }
    
    int differentNotes = 0;
    vector<int> numOfChordTones;
    numOfChordTones.push_back(0);
    for(int k = 0, a = 0; k <= allUnsortedLetters.size(); k++){
        if(allSortedNotes[k] == allSortedNotes[k+1] || allSortedNotes[k+1] == allSortedNotes[k+2]){
            subsetUnsortedLetters[differentNotes][a] = allSortedLetters[a];
            subsetUnsortedStringnumbers[differentNotes][a] = allSortedStringnumbers[a];
            //std::cout << subsetUnsortedLetters[differentNotes][a];//
            a++;
        }
        if(allSortedNotes[k] < allSortedNotes[k+1]){
            differentNotes++;
            numOfChordTones.push_back(0);
            //std::cout << ';';
        }
        numOfChordTones[differentNotes] = a;
    }
    
    
    for(int k = 0, dN = 0; dN < differentNotes; k++, dN++){
        for(int j = 0; j < subsetSortedLetters.size(); j++){
        if(subsetSortedStringnumbers[dN][k] < subsetSortedStringnumbers[dN][k+1]){
            
                vector<int> subsetSortedStringnumbers2a(subsetSortedStringnumbers[dN].begin(), subsetSortedStringnumbers[dN].begin() + numOfChordTones[dN]+1);
                vector<std::string> subsetSortedLetters2a(subsetSortedLetters[dN].begin(), subsetSortedLetters[dN].begin() + numOfChordTones[dN]+1);
                subsetSortedStringnumbers2[dN] = insertSortStringnumbers(subsetSortedStringnumbers2a);
                subsetSortedLetters2[dN] = insertSortLetters(subsetSortedStringnumbers2a, subsetSortedLetters2a);
            
            std::cout << subsetSortedStringnumbers2[dN][j];//Printline
            std::cout << ';';
        }
        }
    }
    
}
Last edited on
To sort each "row" of a "table";
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#include <iostream>
#include <vector>
#include <algorithm>

void print( const std::vector<std::vector<int>> & t )
{
    for ( const auto & row : t ) {
        for ( int x : row ) {
            std::cout << ' ' << x;
        }
        std::cout << '\n';
    }
    std::cout << '\n';
}

int main()
{
    std::vector<std::vector<int>> table {
    {9,3,6},
    {4,0,8},
    {5,8,2} };

    std::cout << "original:\n";
    print( table );

    for ( auto & row : table ) {
        std::sort( row.begin(), row.end() );
    }
    std::cout << "sorted:\n";
    print( table );
}

original:
 9 3 6
 4 0 8
 5 8 2

sorted:
 3 6 9
 0 4 8
 2 5 8



PS. insertSortStringnumbers(const vector<T>&) and insertSortNotes(const vector<T>&) are identical. You need only one of them.
Last edited on
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