diff --git a/librerie/exercise5/build.sh b/librerie/exercise5/build.sh
index 7a68d4a..5ccdfe1 100755
--- a/librerie/exercise5/build.sh
+++ b/librerie/exercise5/build.sh
@@ -1,7 +1,7 @@
 
 #! /bin/bash
 
-g++ -g -o main \
+g++-10 -g -o main \
   zlasdtest/exercise1/simpletest.cpp zlasdtest/exercise1/fulltest.cpp \
   zlasdtest/exercise2/simpletest.cpp zlasdtest/exercise2/fulltest.cpp \
   zlasdtest/exercise3/simpletest.cpp zlasdtest/exercise3/fulltest.cpp \
diff --git a/librerie/exercise5/matrix/csr/matrixcsr.cpp b/librerie/exercise5/matrix/csr/matrixcsr.cpp
index bd987ce..757a07a 100755
--- a/librerie/exercise5/matrix/csr/matrixcsr.cpp
+++ b/librerie/exercise5/matrix/csr/matrixcsr.cpp
@@ -293,20 +293,12 @@ void MatrixCSR<Data>::debug(){
     tmp = tmp->next;
   }
 
-  std::cout << "R VECTOR:" << '\n';
+  std::cout << "\nR VECTOR:" << '\n';
   for(ulong i=0; i<R.Size();++i){
     std::cout << R[i] << '\n';
   }
   std::cout<<std::endl;
   std::cout<<std::endl;
-
-  //// print
-  // for(int i=0; i<rows; ++i){
-  //   for(int j=0; j<columns ; ++j){
-  //     std::cout<<(*this)(i,j)<<" ";
-  //   }
-  //   std::cout<<std::endl;
-  // }
 }
 
 /* ************************************************************************** */
diff --git a/librerie/exercise5/matrix/csr/matrixcsr.hpp b/librerie/exercise5/matrix/csr/matrixcsr.hpp
index b52ab1d..6ae30e5 100755
--- a/librerie/exercise5/matrix/csr/matrixcsr.hpp
+++ b/librerie/exercise5/matrix/csr/matrixcsr.hpp
@@ -17,7 +17,7 @@ template <typename Data>
 class MatrixCSR : virtual public List<std::pair<Data,ulong>>,
                   virtual public Matrix<Data>{ // Must extend Matrix<Data>
 
-public: //CAMBIARE A PROTETTO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+protected:
 
   using Matrix<Data>::rows;
   using Matrix<Data>::columns;
@@ -35,47 +35,23 @@ public: //CAMBIARE A PROTETTO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
   | next
 */
 
-//public:
+public:
 
-  // Default constructor
   MatrixCSR();
-
-  /* ************************************************************************ */
-
-  // Specific constructors
   MatrixCSR(const ulong, const ulong); // A matrix of some specified dimension
 
-  /* ************************************************************************ */
-
-  // Copy constructor
   MatrixCSR(const MatrixCSR&);
-
-  // Move constructor
   MatrixCSR(MatrixCSR&&) noexcept;
 
-  /* ************************************************************************ */
-
-  // Destructor
   virtual ~MatrixCSR();
 
-  /* ************************************************************************ */
 
-  // Copy assignment
   MatrixCSR& operator=(const MatrixCSR<Data>&);
-
-  // Move assignment
   MatrixCSR& operator=(MatrixCSR<Data>&&) noexcept;
 
-  /* ************************************************************************ */
-
-  // Comparison operators
   bool operator==(const MatrixCSR&) const noexcept;
   bool operator!=(const MatrixCSR&) const noexcept;
 
-  /* ************************************************************************ */
-
-  // Specific member functions (inherited from Matrix)
-
   void RowResize(const ulong&) override; // Override Matrix member
   void ColumnResize(const ulong&) override; // Override Matrix member
 
@@ -84,23 +60,14 @@ public: //CAMBIARE A PROTETTO !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
   Data& operator()(const ulong, const ulong) override; // Override Matrix member (mutable access to the element; throw out_of_range when out of range)
   const Data& operator()(const ulong, const ulong) const override; // Override Matrix member (immutable access to the element; throw out_of_range when out of range and length_error when not present)
 
-  /* ************************************************************************ */
-
-  // Specific member functions (inherited from Container)
-
   void Clear() override; // Override Container member
 
   /* ************************************************************************ */
 
   // Specific member functions (inherited from MappableContainer)
 
-   virtual void MapPreOrder(const typename MappableContainer<Data>::MapFunctor, void*) override; // Override MappableContainer member
-   virtual void MapPostOrder(const typename MappableContainer<Data>::MapFunctor, void*) override; // Override MappableContainer member
-
-  /* ************************************************************************ */
-
-  // Specific member functions (inherited from FoldableContainer)
-
+  virtual void MapPreOrder(const typename MappableContainer<Data>::MapFunctor, void*) override; // Override MappableContainer member
+  virtual void MapPostOrder(const typename MappableContainer<Data>::MapFunctor, void*) override; // Override MappableContainer member
   virtual void FoldPreOrder(const typename FoldableContainer<Data>::FoldFunctor, const void*, void*) const override; // Override FoldableContainer member
   virtual void FoldPostOrder(const typename FoldableContainer<Data>::FoldFunctor, const void*, void*) const override; // Override FoldableContainer member
 
diff --git a/librerie/exercise5/zlasdtest/test.cpp b/librerie/exercise5/zlasdtest/test.cpp
index 9d6a50c..443ad27 100755
--- a/librerie/exercise5/zlasdtest/test.cpp
+++ b/librerie/exercise5/zlasdtest/test.cpp
@@ -19,14 +19,14 @@ using namespace std;
 
 void lasdtest() {
   cout << endl << "~*~#~*~ Welcome to the LASD Test Suite ~*~#~*~ " << endl;
-  // testSimpleExercise1();
-  // testFullExercise1();
-  // testSimpleExercise2();
-  // testFullExercise2();
-  // testSimpleExercise3();
-  // testFullExercise3();
-  // testSimpleExercise4();
-  // testFullExercise4();
+  testSimpleExercise1();
+  testFullExercise1();
+  testSimpleExercise2();
+  testFullExercise2();
+  testSimpleExercise3();
+  testFullExercise3();
+  testSimpleExercise4();
+  testFullExercise4();
   testSimpleExercise5();
   testFullExercise5();
   cout << endl << "Goodbye!" << endl;
diff --git a/librerie/exercise5/zmytest/test.cpp b/librerie/exercise5/zmytest/test.cpp
index c6b8bb5..926b895 100755
--- a/librerie/exercise5/zmytest/test.cpp
+++ b/librerie/exercise5/zmytest/test.cpp
@@ -1,28 +1,13 @@
 #include "test.hpp"
-#include"../matrix/matrix.hpp"
-#include"../matrix/csr/matrixcsr.hpp"
-#include"../matrix/vec/matrixvec.hpp"
-#include "../zlasdtest/test.hpp"
-#include<iostream>
-using namespace std;
-using namespace lasd;
+#include <random>
+#include <iostream>
 
 
-void ciao (MatrixCSR<long>& a, MatrixCSR<long>& b)
-{
-  std::cout << "A" << '\n';
-  MatrixCSR<long> c(std::move(a));
-
-  std::cout << "B" << '\n';
-  a=std::move(b);
-  a.debug();
-
-  std::cout << "C" << '\n';
-  b=std::move(c);
-}
-
 void menu(){
 
+  DataType chosenDataType;
+  Implementation chosenImplementation;
+
   unsigned short int choice;
 
   do{
@@ -35,7 +20,364 @@ void menu(){
   }while(choice!=1 && choice!=2);
   if(choice==1){
     lasdtest();
-  }else{
-    
+  }else if(choice==2){
+    chosenImplementation = ChooseImplementation();
+    chosenDataType = ChooseDataType();
+    UseChosenType(chosenImplementation, chosenDataType);
   }
 }
+
+DataType ChooseDataType(){
+  unsigned short int choice;
+  do{
+    std::cout<<"\nChoose a data type:"<<std::endl;
+    std::cout<<" 1. Integer"<<std::endl;
+    std::cout<<" 2. Float"<<std::endl;
+    std::cout<<" 3. String"<<std::endl;
+    cout<<endl<<" -> ";
+    std::cin>>std::ws;
+    std::cin>>choice;
+  }while(!(choice>0 && choice<4));
+  if(choice==1)
+    return DataType::integer;
+  else if(choice==2)
+    return DataType::ffloat;
+  else if(choice==3)
+    return DataType::sstring;
+}
+
+Implementation ChooseImplementation(){
+  unsigned short int choice;
+  do{
+    std::cout<<"\nChoose an implementation for the binary tree:"<<std::endl;
+    std::cout<<" 1. Vector"<<std::endl;
+    std::cout<<" 2. YALE format (Compressed Sparse Row) "<<std::endl;
+    cout<<endl<<" -> ";
+    std::cin>>std::ws;
+    std::cin>>choice;
+  }while(!(choice>0 && choice<3));
+  if(choice==1)
+    return Implementation::vector;
+  else if(choice==2)
+    return Implementation::yale;
+}
+
+void UseChosenType(Implementation chosenImplementation, DataType chosenDataType){
+  if(chosenImplementation == Implementation::vector){
+    if(chosenDataType == DataType::integer){
+      MatrixVec<int> mtx;
+      mtx = GenerateIntegerMat(mtx);
+      IntegerFunctions(mtx);
+
+    }else if(chosenDataType == DataType::ffloat){
+      MatrixVec<float> mtx;
+      mtx = GenerateFloatMat(mtx);
+      //FloatFunctions(mtx);
+
+    }else if(chosenDataType == DataType::sstring){
+      MatrixVec<string> mtx;
+      mtx = GenerateStringsMat(mtx);
+
+      //StringFunctions(mtx);
+    }
+  }else if(chosenImplementation == Implementation::yale){
+    if(chosenDataType == DataType::integer){
+      MatrixCSR<int> mtx;
+      mtx = GenerateIntegerMat(mtx);
+      IntegerFunctions(mtx);
+
+    }else if(chosenDataType == DataType::ffloat){
+      MatrixCSR<float> mtx;
+      mtx = GenerateFloatMat(mtx);
+    //  FloatFunctions(mtx);
+
+    }else if(chosenDataType == DataType::sstring){
+      MatrixCSR<string> mtx;
+      mtx = GenerateStringsMat(mtx);
+      //StringFunctions(mtx);
+    }
+  }
+}
+
+
+template <typename T>
+void IntegerFunctions(T& mtx){
+  unsigned short int choice;
+  do{
+    std::cout<<std::endl<<std::endl;
+    std::cout<<"Choose one of the following options:"<<std::endl;
+    std::cout<<" 1. Print elements"<<std::endl;
+    std::cout<<" 2. Check existence of an element "<<std::endl;
+    std::cout<<" 3. Product of integers less than 'n'"<<std::endl;
+    std::cout<<" 4. Double all elements"<<std::endl;
+    std::cout<<" 5. Insert in a position"<<std::endl;
+    std::cout<<" 6. Read from a position"<<std::endl;
+    std::cout<<" 7. Resize"<<std::endl;
+    std::cout<<" 8. Go back"<<std::endl;
+    std::cout<<" 9. Quit"<<std::endl;
+    cout<<endl<<" -> ";
+    std::cin>>std::ws;
+    std::cin>>choice;
+    std::cout<<std::endl;
+    switch(choice){
+      case 1:
+        PrintElements(mtx);
+        break;
+      case 2:
+        CheckExistence(mtx);
+        break;
+      case 3:
+        ProductsElementsLessThan(mtx);
+        break;
+      case 4:
+        Double(mtx);
+        break;
+      case 5:
+        Insert(mtx);
+        break;
+      case 6:
+        Read(mtx);
+        break;
+      case 7:
+        Resize(mtx);
+        break;
+      case 8:
+        menu();
+        break;
+    }
+  }while(choice!=8 && choice!=9);
+}
+
+template <typename T>
+void Resize(T& mtx){
+  ulong rows, columns;
+  cout<<" The current dimension of the matrix is " << mtx.RowNumber() << " x " << mtx.ColumnNumber() << endl;
+  cout<<" New dimension: \n";
+  cout<<" Rows: ";
+  cin>>rows;
+  cout<<" Columns: ";
+  cin>>columns;
+
+  mtx.RowResize(rows);
+  mtx.ColumnResize(columns);
+  cout<<" Done.";
+
+}
+
+template <typename T>
+void Read(const T& mtx){
+  ulong row,column;
+  cout<<" Insert the position of the element to read: \n";
+  cout<<" Row: ";
+  cin>>row;
+  cout<<" Column: ";
+  cin>>column;
+  try{
+    cout<<" The element in this position is: "<<mtx(row,column);
+  }catch(out_of_range exc){
+    cout<<" "<<exc.what();
+  }catch(length_error exc2){
+    cout<<" "<<exc2.what();
+  }
+}
+
+template <typename T>
+void Insert(T& mtx){
+  ulong row,column;
+  cout<<" Insert the position of the element to insert: \n";
+  cout<<" Row: ";
+  cin>>row;
+  cout<<" Column: ";
+  cin>>column;
+  cout<<" Insert the element: ";
+  try{
+    cin>>mtx(row,column);
+  }catch(out_of_range exc){
+    cout<<exc.what();
+  }
+}
+
+template <typename T>
+void Double(T& mtx){
+  void (*fun)(int&, void*) = MultiplyAnElement;
+  int par = 2;
+  mtx.MapPreOrder(fun,(void*)&par);
+  cout<<"Done.\n";
+}
+void MultiplyAnElement(int& data, void* par){
+  data *= *(int*)par;
+}
+
+template <typename T>
+void ProductsElementsLessThan(T& mtx){
+  int n, acc=1;
+  void (*func)(const int&, const void*, void*) = AccumulateProduct;
+
+  cout<<"Multipy all elements of the matrix whose value is less than ";
+  cin>>ws>>n;
+
+  mtx.FoldPreOrder(func, (void*)&n, (void*)&acc);
+  cout<<"\nThe result is "<<acc<<endl<<endl;
+
+}
+
+void AccumulateProduct(const int& data, const void* par, void* acc){
+  if(data < (*(int*)par)){
+      *(int*)acc *= data;
+  }
+}
+
+template <template <typename...> class Matrix, typename Data>
+void CheckExistence(Matrix<Data>& mtx){
+  Data elementToLookFor;
+  cout<<"\n\nCheck existence in the matrix of: ";
+  cin>>ws;
+  cin>>elementToLookFor;
+  cout<<"The element " << ( (mtx.FoldableContainer<Data>::Exists(elementToLookFor))? "does" : "does not") << " exist\n\n";
+}
+
+template <template <typename...> class Matrix, typename Data>
+void PrintElements(Matrix<Data>& mtx){
+  void (*PrinterFunction) (Data&, void*) = PrintSingleElement;
+
+  cout<<"Pre order:\n";
+  mtx.MapPreOrder(PrinterFunction, nullptr);
+  cout<<endl<<endl;
+
+  cout<<"Post order:\n";
+  mtx.MapPostOrder(PrinterFunction, nullptr);
+  cout<<endl<<endl;
+
+  cout<<"Standard matrix-fashion (" << mtx.RowNumber() << " x " << mtx.ColumnNumber() << "):\n";
+  for(ulong i=0 ; i<mtx.RowNumber() ; ++i){
+    for(ulong j=0 ; j<mtx.ColumnNumber() ; ++j){
+      cout<<"\t";
+      if(mtx.ExistsCell(i,j))
+        cout<<mtx(i,j);
+      else
+        cout<<"-";
+    }
+    cout<<endl;
+  }
+
+}
+
+template <typename Data>
+void PrintSingleElement(Data& data, void* _){
+  std::cout << data << " ";
+}
+
+template <typename T>
+void Print(T& mat){
+  cout<<endl<<endl;
+  cout<<"Rows: "<<mat.RowNumber()<<endl<<"Columns: "<<mat.ColumnNumber()<<endl<<"Size: "<<mat.Size()<<endl<<endl;
+  for(ulong i=0; i<mat.RowNumber() ; ++i){
+    for(ulong j=0 ; j<mat.ColumnNumber() ; ++j){
+      cout<<"\t"<<mat(i,j);
+    }
+    cout<<endl;
+  }
+}
+
+/* ----- generator functions ----- */
+
+template <typename T>
+T GenerateIntegerMat(T& mat){
+
+  default_random_engine gen(random_device{}());
+  uniform_int_distribution<int> random_dimension(1,20); // generates the dimensions of the matrix
+  uniform_int_distribution<int> dist(0,100); // generates values inside the matrix
+
+  ulong n_columns = random_dimension(gen);
+  ulong n_rows = random_dimension(gen);
+  T matrix(n_rows, n_columns);
+
+  uniform_int_distribution<int> n_elements_to_insert(0,(n_columns*n_rows)); // generates how many elements to insert
+  ulong elements_to_insert = n_elements_to_insert(gen);
+
+  ulong row,column;
+
+  for(ulong i=1 ; i<=elements_to_insert ; ++i){
+    do{
+      row = random_dimension(gen)-1;
+    }while(row >= n_rows);
+
+    do{
+      column = random_dimension(gen)-1;
+    }while(column >= n_columns);
+
+    matrix(row,column) = dist(gen);
+
+  }
+
+  return matrix;
+
+}
+
+template <typename T>
+T GenerateFloatMat(T& mat){
+  default_random_engine gen(random_device{}());
+  uniform_int_distribution<int> random_dimension(1,20);
+  uniform_real_distribution<double> dist(0,9);
+
+  ulong n_columns = random_dimension(gen);
+  ulong n_rows = random_dimension(gen);
+  T matrix(n_rows, n_columns);
+
+  uniform_int_distribution<int> n_elements_to_insert(0,(n_columns*n_rows));
+  ulong elements_to_insert = n_elements_to_insert(gen);
+
+  ulong row,column;
+
+  for(ulong i=1 ; i<=elements_to_insert ; ++i){
+    do{
+      row = random_dimension(gen)-1;
+    }while(row >= n_rows);
+    do{
+      column = random_dimension(gen)-1;
+    }while(column >= n_columns);
+    matrix(row,column) = dist(gen);
+  }
+  return matrix;
+}
+
+template <typename T>
+T GenerateStringsMat(T& mat){
+
+  default_random_engine gen(random_device{}());
+  uniform_int_distribution<int> random_dimension(1,20);
+  uniform_int_distribution<int> dist(1,5);
+
+  ulong n_columns = random_dimension(gen);
+  ulong n_rows = random_dimension(gen);
+  T matrix(n_rows, n_columns);
+
+  uniform_int_distribution<int> n_elements_to_insert(0,(n_columns*n_rows));
+  ulong elements_to_insert = n_elements_to_insert(gen);
+
+  ulong row,column;
+
+  for(ulong i=1 ; i<=elements_to_insert ; ++i){
+    do{
+      row = random_dimension(gen)-1;
+    }while(row >= n_rows);
+    do{
+      column = random_dimension(gen)-1;
+    }while(column >= n_columns);
+    matrix(row,column) = generateRandomString(dist(gen));
+  }
+
+  return matrix;
+
+}
+
+string generateRandomString(ulong dim){
+  default_random_engine gen(random_device{}());
+  uniform_int_distribution<char> character('a','z');
+  char newString[dim+1];
+  for(int i=0;i<dim;i++){
+    newString[i]=character(gen);
+  }
+  newString[dim]='\0';
+  return newString;
+}
diff --git a/librerie/exercise5/zmytest/test.hpp b/librerie/exercise5/zmytest/test.hpp
index b004356..e7dd8b0 100755
--- a/librerie/exercise5/zmytest/test.hpp
+++ b/librerie/exercise5/zmytest/test.hpp
@@ -2,9 +2,50 @@
 #ifndef MYTEST_HPP
 #define MYTEST_HPP
 
-/* ************************************************************************** */
+#include"../matrix/matrix.hpp"
+#include"../matrix/csr/matrixcsr.hpp"
+#include"../matrix/vec/matrixvec.hpp"
+#include "../zlasdtest/test.hpp"
+using namespace std;
+using namespace lasd;
+
+enum class DataType{integer,ffloat,sstring};
+enum class Implementation{vector,yale};
 
 void menu();
-/* ************************************************************************** */
+template <typename T>
+void Print(T&);
+template <typename T>
+void IntegerFunctions(T&);
+template <template <typename...> class Matrix, typename Data>
+void PrintElements(Matrix<Data>& mtx);
+template <typename Data>
+void PrintSingleElement(Data&, void*);
+template <template <typename...> class Matrix, typename Data>
+void CheckExistence(Matrix<Data>&);
+template <typename T>
+void ProductsElementsLessThan(T&);
+void AccumulateProduct(const int&, const void*, void*);
+template <typename T>
+void Double(T&);
+void MultiplyAnElement(int&, void*);
+template <typename T>
+void Insert(T&);
+template <typename T>
+void Read(const T&);
+template <typename T>
+void Resize(T& mtx);
+
+/* ----- generator functions ----- */
+DataType ChooseDataType(); //choose data type
+Implementation ChooseImplementation();
+void UseChosenType(Implementation, DataType);
+template <typename T>
+T GenerateIntegerMat(T&);
+template <typename T>
+T GenerateFloatMat(T&);
+template <typename T>
+T GenerateStringsMat(T&);
+std::string generateRandomString(ulong);
 
 #endif