symArray

#include <iostream>
#include <cstring>
#include <stdlib.h>
using namespace std;


bool sym_1 (int array_1[], int size_1);
bool sym_2 (int array_2[], int size_2);
bool sym_3 (int array_3[], int size_3);

int main(int argc, char* argv[])
{
    int size_1;
    int size_2;
    int size_3;
    int* array_1;
    int* array_2;
    int* array_3;
    char peek;

    if(argc != 4)
    {
        cout << "\nError: Number of command line arguments specified incorrect." << endl;
        return(0);
    }

    size_1 = atoi(argv[1]);
    size_2 = atoi(argv[2]);
    size_3 = atoi(argv[3]);

    array_1 = new int[size_1];
    array_2 = new int[size_2];
    array_3 = new int[size_3];

    do{

        cout << "\nPlease enter an array consisting of " << size_1 << " integers, each separated by a space: ";

        for (int i = 0; i < size_1; i++)
        {
            cin >> array_1[i];
        }

        peek = cin.peek();

        if(peek != '\n')
        {
            cin.clear();
            cin.ignore(10000,'\n');
        }

    }while(peek != '\n');

    cout << "\nPlease enter an array consisting of " << size_2 << " integers, each separated by a space: ";

    for (int i = 0; i < size_2; i++)
    {
        cin >> array_2[i];
    }

    cout << "\nPlease enter an array consisting of " << size_3 << " integers, each separated by a space: ";

    for (int i = 0; i < size_3; i++)
    {
        cin >> array_3[i];
    }

    if(sym_1(array_1, size_1))
    {
        cout << "\nArray 1 was symmetric." << endl;
    }

    else
    {
        cout << "\nArray 1 was not symmetric." << endl;
    }

    if(sym_2(array_2, size_2))
    {
        cout << "\nArray 2 was symmetric." << endl;
    }

    else
    {
        cout << "\nArray 2 was not symmetric." << endl;
    }

    if(sym_3(array_3, size_3))
    {
        cout << "\nArray 3 was symmetric." << endl;
    }

    else
    {
        cout << "\nArray 3 was not symmetric." << endl;
    }

    delete [] array_1;
    delete [] array_2;
    delete [] array_3;

    return 0;
}

bool sym_1 (int array_1[], int size_1)
{
    for (int i = 0; i <= ((size_1)/2); ++i)
    {
        if(array_1[i] != array_1[size_1 - (1 + i)])
        {
            return false;
        }
    }

    return true;
}

bool sym_2 (int array_2[], int size_2)
{
    for (int i = 0; i <= ((size_2)/2); ++i)
    {
        if(array_2[i] != array_2[size_2 - (1 + i)])
        {
            return false;
        }
    }

    return true;
}

bool sym_3 (int array_3[], int size_3)
{
    for (int i = 0; i <= ((size_3)/2); ++i)
    {
        if(array_3[i] != array_3[size_3 - (1 + i)])
        {
            return false;
        }
    }

    return true;
}