/*
 * 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: dell
 *
 * Created on 14 Δεκεμβρίου 2018, 2:37 μμ
 */

#include <iostream>

using namespace std;


void printC(char *t, int size) {
    for (int i=0; i<size; i++) {
        cout << t[i] << " ";
    }
    cout << endl;
}

void printI(int *t, int size) {
    for (int i=0; i<size; i++) {
        cout << t[i] << " ";
    }
    cout << endl;
}

void printD(double *t, int size) {
    for (int i=0; i<size; i++) {
        cout << t[i] << " ";
    }
    cout << endl;
}

void printB(bool *t, int size) {
    for (int i=0; i<size; i++) {
        cout << t[i] << " ";
    }
    cout << endl;
}

void halfAlphabet(bool upper) {
    char * alphabet= new char[13];
    
    char letter;
    
    if (upper)
        letter='B';
    else
        letter='b';
    
    for (int i=0; i<13; i++) {
        alphabet[i]= letter;
        letter+=2;
    }
    
    printC(alphabet,13);
    
    delete [] alphabet;
}

char *halfAlphabet2(bool upper) {
    char * alphabet= new char[13];
    
    char letter;
    
    if (upper)
        letter='B';
    else
        letter='b';
    
    for (int i=0; i<13; i++) {
        alphabet[i]= letter;
        letter+=2;
    }
    
    return alphabet;
}

void f30(int N) {
    int size=30;
    int * tbl= new int[size];
    
    
    for (int i=0; i<size; i++) {
        if (i%2==0)
            tbl[i]= N;
        else
            tbl[i]= i*N;
    }
    
    printI(tbl,size);
    
    delete [] tbl;
}


int *f30b(int N) {
    int size=30;
    int * tbl= new int[size];
    
    for (int i=0; i<size; i++) {
        if (i%2==0)
            tbl[i]= N;
        else
            tbl[i]= i*N;
    }
    
    return tbl;
}


double * fillArray(int size) {
    double *t= new double[size];
            
    cout << "Fill the array" << endl;
    for (int i=0; i<size; i++) {
        cout << "Give a real number: ";
        cin >> t[i];
    }
            
    return t;
}


double * multiply2Arrays(double *t1, double *t2, int size) {
    double *multiTable= new double[size];
    
    for (int i=0; i<size; i++) {
        multiTable[i]= t1[i] * t2[i];
    }
    
    return multiTable;
}


bool *shiftArrayOne(bool *b, int size) {
    bool* shiftedArray=new bool[size];
    
    for (int i=0; i<size-1; i++) {
        shiftedArray[i+1]= b[i];
    }
    shiftedArray[0]= b[size-1];
    
    delete []b;
    
    return shiftedArray;
}

bool *shiftArrayMany(bool *b, int size, int step) {
    
    bool* shiftedArray=b;
    
    for (int i=0; i<step; i++) {
        shiftedArray= shiftArrayOne(shiftedArray, size);
    }
    
    return shiftedArray;
}


void showSquareArray( bool b[5][5] ) {
    for (int i=0; i< 5; i++) {
        for (int j=0; j< 5; j++) {
            cout << b[i][j] << " ";
        }
        cout << endl;
    }
}

void reverseDiagonal( bool b[5][5] ) {
    for (int i=0; i< 5; i++) {
        for (int j=0; j< 5; j++) {
            if (i==j) {
                b[i][j]= !b[i][j];
            }
        }
    }
}


bool nonZero(int *t, int size) {
    bool flag=true;
    
    for (int i=0; i< size; i++) {
        if ( t[i] == 0 ) {
            flag=false;
            break; // Εφόσον βρεθεί ενας αριθμος με τιμη 0 δεν χρειάζεται να εκτελεστουν και άλλες επαναληψεις. 
        }
    }
    return flag;
}



int findTrueCount(bool *t, int size) {
    int counter= 0;
    for (int i=0; i<size; i++) {
        if ( t[i] ) // t[i] == true
            counter=counter +1; // counter++
    }
    return counter;
}

int multiplyInRange(int *t, int size, int downLimit, int upLimit) {
    int result= 1;
    int inRangeCounter=0;
    
    for (int i=0; i< size; i++) {
        if ( (t[i] >= downLimit) && (t[i] <= upLimit) ) {
            result=result * t[i]; // result *= t[i]
            inRangeCounter++;
        }
    }
    
    if (inRangeCounter == 0)
        result= -1;
    
    return result;
        
}



bool positiveNegativeCount(double *d, int size, int & posCount, int & negCount) {
    posCount=0;
    negCount=0;
    for (int i=0; i<size; i++) {
        if (d[i] > 0.0 ) posCount++;
        if (d[i] < 0.0 ) negCount++;
    }
    if (posCount==0 && negCount==0)
        return false;
    else
        return true;
}


bool expandTrue( bool *& t, int oldSize, int times, int & newSize) {
    if (findTrueCount(t, oldSize) != oldSize)
        return false;
    
    delete [] t;
    
    newSize= times* oldSize;
    bool *expandedArray= new bool[newSize];
    
    for (int i=0; i< newSize; i++)
        expandedArray[i] = true;
    
    t=expandedArray;
    
    return true;
}


/*
 * 
 */
int main(int argc, char** argv) {

    halfAlphabet(false);
    char *half= halfAlphabet2(true);
    printC(half,13);
    delete[] half;
    
    f30(1);
    int *myTbl= f30b(1);
    printI(myTbl,30);
    delete[] myTbl;
    
    
    int size=5;
    /*double *myTbl2= fillArray(size);
    printD(myTbl2, size);
    delete []myTbl2;
    */
    
    double *tbl1= new double[size];
    tbl1[0]=1.1; tbl1[1]=2.0;  tbl1[2]=3.0;  tbl1[3]=4.0;  tbl1[4]=5.0;
    double *tbl2= new double[size];
    tbl2[0]=1.1; tbl2[1]=2.0;  tbl2[2]=3.0;  tbl2[3]=4.0;  tbl2[4]=5.0;
    double *mArray= multiply2Arrays(tbl1,tbl2,size);
    printD(mArray,size);
    
    delete []tbl1;
    delete []tbl2;
    delete []mArray;
    
    
    bool *tbl3= new bool[size];
    tbl3[0]= false; tbl3[1]=true; tbl3[2]=true; tbl3[3]=true; tbl3[4]=true;
    printB(tbl3,size);
    tbl3=shiftArrayOne(tbl3,size);
    printB(tbl3,size);
    tbl3=shiftArrayOne(tbl3,size);
    printB(tbl3,size);
    
    tbl3=shiftArrayMany(tbl3,size,3);
    printB(tbl3,size);
    
    delete []tbl3;
    
    cout << endl;
    bool squareTbl[5][5] = {  {1,1,1,1,1},
                              {1,1,0,0,1},
                              {1,0,1,0,1},
                              {1,0,0,1,1},
                              {1,1,1,1,1} };
    
    showSquareArray(squareTbl);
    
    
    cout << endl;
    reverseDiagonal(squareTbl);
    showSquareArray(squareTbl);
    
    
    
    int *tbl4= new int[5];
    tbl4[0]=1; tbl4[1]=2;  tbl4[2]=3;  tbl4[3]=4;  tbl4[4]=5;
    if (nonZero(tbl4, 5))
        cout << "None is zero " << endl;
    else
        cout << "One or more are zero " << endl;
    
    tbl4[1]= 0;    
    if (nonZero(tbl4, 5))
        cout << "None is zero " << endl;
    else
        cout << "One or more are zero " << endl;
    
    delete [] tbl4;
    
    
    
    
    bool *tbl5= new bool[4];
    tbl5[0]= false; tbl5[1]=true; tbl5[2]=true; tbl5[3]=true;
    int c=findTrueCount(tbl5,4);
    cout << "Count of true: " << c << endl;
    delete []tbl5;
    
    
    

    tbl4= new int[5];
    tbl4[0]=10; tbl4[1]=20;  tbl4[2]=30;  tbl4[3]=40;  tbl4[4]=50;
    
    cout << multiplyInRange(tbl4, 5, 20, 40) << " " << multiplyInRange(tbl4, 5, 120, 140) << endl;
    
    delete [] tbl4;
    
    
    
    
    
    
    
    tbl2= new double[5];
    tbl2[0]= -1.1; tbl2[1]= -2.0;  tbl2[2]=0.0;  tbl2[3]=4.0;  tbl2[4]=5.0;
    
    int positiveCount, negativeCount;
    if ( positiveNegativeCount(tbl2,5, positiveCount, negativeCount) )
        cout << "Positive numbers: " << positiveCount << "\t\t Negative numbers: " << negativeCount << "\n";
    else
        cout << "All numbers are zero " << endl;
    
    tbl2[0]= 0; tbl2[1]= 0;  tbl2[2]=0.0;  tbl2[3]=0.0;  tbl2[4]=0.0;
    
    if ( positiveNegativeCount(tbl2,5, positiveCount, negativeCount) == true)
        cout << "Positive numbers: " << positiveCount << "\t\t Negative numbers: " << negativeCount << "\n";
    else
        cout << "All numbers are zero " << endl;
    
    
    
    delete []tbl2;
    
    
    
    
    
    
    
    size=4;
    tbl5= new bool[size];
    tbl5[0]= false; tbl5[1]=true; tbl5[2]=true; tbl5[3]=true;
    
    int expandedSize=0;
    
    bool tableExpanded= expandTrue(tbl5,size, 4, expandedSize);
    if (tableExpanded) {
        cout << "Show expanded array...\n";
        printB(tbl5,expandedSize);
    }
    else {
        cout << "Show not expanded array...\n";
        printB(tbl5,size);
    }
    
    tbl5[0]= true;    
    tableExpanded= expandTrue(tbl5,size, 4, expandedSize);
    if (tableExpanded) {
        cout << "Show expanded array...\n";
        printB(tbl5,expandedSize);
    }
    else {
        cout << "Show not expanded array...\n";
        printB(tbl5,size);
    }
    
    
    delete []tbl5;
    
    return 0;
}