array.cpp

#include <iostream>
using namespace std;

int main()
{
    int a[5] = {1, 3, 5, 7, 9};
    cout << "Completely initialized int array A: " << endl;
    for (int x : a) // for each loop very easy and important for array data structure
                    // read as for x in array a
        // for each loop iterates through elements of the array. introduced in C++ 11
        cout << x << endl;
    cout << endl;

    int b[6] = {1, 3, 5}; // keeping the array incomplete to see what is the outcome result
    cout << "Partial initialized int array B: " << endl;
    for (int y : b) // shows that for each loop will work according to size of the array and not according to number of elements initialized in the array
        cout << y << endl;
    cout << endl;

    float c[6] = {1.2, 2.4, 3.6, 48.54, 99.48, 54.88};
    cout << "Completely initialized float array C: "<<endl;
    for (float z : c)
        cout << z << endl;
    cout << endl;

    float d[6] = {12.6, 82.4, 43.6, 4.54, 77.48, 84.88}; // no needto know the type of array
    cout << "Completely initialized float array D with auto: " << endl;
    for (auto z : d)
        cout << z << endl;
    cout << endl;

    char e[5] = {'A', 66, 'C', 68, 'E'}; // no need to know the type of array
    cout << "Completely initialized character array E with auto: " << endl;
    for (auto z : e)
        cout << z << endl;
    cout << endl;
    
    return 0;
}