code/validation/C++/0048277_main.cpp

/*

 * To change this license header, choose License Headers in Project Properties.

 * To change this template file, choose Tools | Templates

 * and open the template in the editor.

 */

/* 

 * File:   main.cpp

 * Author: yurec

 *

 * Created on 21 липня 2016, 9:55

 */

#include <cstdlib>
#include <iostream>
#include <limits.h>
#include <fstream>

#include "String.h"
#include "Arr.h"
//#include "Arr.cpp"
#define LINE cout << "-------------------------------------------------------------\n\n";


using namespace std;

//template <typename T, int N>
//void generateArray(T (&arr)[N], T(*randFunc)()){
//    for (int i = 0; i < N; ++i)
//        arr[i] = randFunc();
//}

template <typename T, int N>
void generateArray1(T (&arr)[N], T(*randFunc)()){
    for (int i = 0; i < N; ++i)
        arr[i] = randFunc();
}


void testString();
void testEx1();
void testArr();
void testEx3();


void func1();
void func2();
void func3();
template<typename T>
struct result
{
	T minimum, maximum;
};

template <typename T>
result<T> max_min(const std::initializer_list<T> &list);

int main(int argc, char** argv) {
    //testEx1();
    testArr();
    //testEx3();
    //testString();
    return 0;
}


template <typename T>
result<T> max_min(const std::initializer_list<T> &list)

{
    T min = *(list.begin());
    T max = *(list.end()-1);
    
    for (auto i : list){
        if (i > max)
            max = i;
        
        if (i < min)
            min = i;
    }
    
    return result<T> {min, max};
    
}



void func1(){
    cout << "Start func1! " << endl;
    cout << " func1 catch exception with char type\n";
    cout << "Menu :\n"
         << "  1 - for throw int type \n"
         << "  2 - for throw double type\n"
         << "  3 - for thro char* type\n";
    
    String s;
    
    while (1){
        try{
            s.input("Enter your choice: ");
            if (s == "2")
                throw 1.0;
            
            if (s == "1")
                throw 1;
            
            if (s == "3")
                throw "choice numbe 3";
            
            cout << "Unknown choice. Repeate please." << endl;;
        }
        catch (const char* c){
            cout << "Func1 has caught exception type char and value = " << c << endl;
        }
        catch (...){
            cout << "Func1 has caught exception unknown type, throwing forward." << endl;
            throw;
        }
    }

    cout << "End func1! " << endl;
    
}

void func2(){
    cout << "Start func2! " << endl;
    cout << " func2 start func1 and catch exception with double type" << endl;
    try{
        func1();
    }
    catch (double d){
        cout << "Func2 has caught exception type double and value = " << d << endl;
    }
    catch (...){
        cout << "Func2 has caught exception unknown type, throwing forward." << endl;
        throw;
    }
    
    
    cout << "End func2! " << endl;
}

void testEx1(){
    cout << "-------------------------------------------------------------\n";
    cout << "---------------    Testing <Exercise N1>   ------------------\n";
    cout << "-------------------------------------------------------------\n";
    cout << endl;
    
    try{
        func2();
    }
    catch (int d){
        cout << "Have caught exception type int and value = " << d << endl;
    }
    catch (...){
        cout << "Have caught exception unknown type, throwing forward." << endl;
        throw;
    }
}

template <typename T> bool logicF(T t){
    if (t>10)
        return true;
    else 
        return false;
}

template <typename T> T replaceF(T t){
    return t*10;
}

template <typename T> void printArr(T* arr, int n){
    for(int i = 0; i < n; ++i)
        cout << arr[i] << " ";
    
    cout << endl;
}

void testArr(){
    cout << "-------------------------------------------------------------\n";
    cout << "-------------------    Testing <Array>   --------------------\n";
    cout << "-------------------------------------------------------------\n";
    cout << endl;
    
    double arr_d1[20];
    double arr_d2[11];
    int arr_i1[20];
    int arr_i2[20];
    string arr_s2[5];
    
    generateArray(arr_d1, rnd);
    generateArray(arr_i1, rnd);
    generateArray(&arr_d2[0], 11, rnd);
    generateArray(&arr_i2[0], 20, rnd);
    generateArray(&arr_s2[0], 5, rnd);
    
    ofstream f;
    f.open("array.txt", ios::out);
    printArrayToFile(f, arr_i1);
    printArrayToFile(f, arr_d1);
    printArrayToFile(f, &arr_s2[0], 5);
    printArrayToFile(f, &arr_d2[0], 11);
    printArrayToFile(f, &arr_i2[0], 20);
    f.close();
    
    cout << "\n arr_d1  \n";
    printArr(arr_d1, 20);
    
    cout << "\n arr_i1  \n";
    printArr(arr_i1, 20);
    
    cout << "\n arr_s2  \n";
    printArr(arr_s2, 5);
    LINE
    
    cout << "/n countInArrayIf(arr_d1, logicF) = " << countInArrayIf(arr_d1, logicF) << endl;
    cout << "/n countInArrayIf(arr_i1, logicF) = " << countInArrayIf(arr_i1, logicF) << endl;
    LINE



    replacetInArrayIf(arr_d1, replaceF);
    replacetInArrayIf(arr_i1, replaceF);
    cout << " After fuction replacetInArrayIf() \n" << endl;
    printArr(arr_d1, 20);
    cout << endl;
    printArr(arr_i1, 20);
    LINE

    
    
}

void testEx3(){
    cout << "-------------------------------------------------------------\n";
    cout << "---------------    Testing <Exercise N3>   ------------------\n";
    cout << "-------------------------------------------------------------\n";
    cout << endl;
    
    result<int> res = max_min({10,2,3,-40,5,6,7,8,9,10});
    cout << "result<int> res = max_min({1,2,3,4,5,6,7,8,9,10}); \n";
    cout << "res.minimum = " << res.minimum << endl;
    cout << "res.maximum = " << res.maximum << endl;
    
    result<double> res2 = max_min({1.10,1.2,0.3,6.40,5.,6.,7.,8.,9.,10.});
    cout << "result<double> res2 = max_min({1.10,1.2,0.3,6.40,5.,6.,7.,8.,9.,10.}); \n";
    cout << "res2.minimum = " << res2.minimum << endl;
    cout << "res2.maximum = " << res2.maximum << endl;
    
}

void testString(){
    cout << "-------------------------------------------------------------\n";
    cout << "--------------    Testing class <String>   ------------------\n";
    cout << "-------------------------------------------------------------\n";
    cout << endl;
    
    String s("Helllo  World!!");
    cout << "String s(\"Helllo  World!!\");" << endl;
    cout << "s.countChars({'e', 'l', 'd', '!'}) = "  
            << s.countChars({'e', 'l', 'd', '!'}) 
            << endl;
    
    s.removeChars({2, 6, 13});
    cout << "s.removeChars({2, 6, 13});" << endl;
    cout << "s = " << s << endl;
            
}