int main(){
    // Def.1
    int arr[3];
    arr[0] = 10;
    arr[1] = 20;
    arr[2] = 30;
    
    // Def.2
    int arr2[4] = { 10, 20, 30}; // so arr2[3] is default 0 as it's not defined
    
    // Def.3
    int arr3[] = { 90, 80, 70, 60, 50, 40, 30, 20, 10};
    
    system("pause");
    return true;
}

int arr[5] = {1,2,3,4,5};
cout<< sizeof(arr[0]) << endl;      // to get 1st element storage length
cout<< sizeof(arr) << endl;         // to get arr storage length
cout<< arr << endl;                 // to get the first storage position
cout<< (int)arr << endl;            // to get the first storage position in decimal 
cout<< (int)&arr[0] << endl;        // to get the first element storage position in decimal.
                                    // Specific element position requires & sign

// Get the minimus value
#include <stdio.h>
#include <iostream>

int main(void){
    
    int array[5] = {300, 350, 200, 400, 250};

    int min = array[0];
    for (int i = 0; i < 5; i++){
        if (array[i] < min){
            min = array[i];
        }
    }
    printf("The minimum value is %d \n", min);
    std::cout << "The minimum value is " << min << std::endl;

    return 0;
}

// Get the inverse array
#include <stdio.h>
#include <iostream>

int main(void){
    
    int array[5] = {300, 350, 200, 400, 250};

    int array_inv[5] = {0, 0, 0, 0, 0};
    for (int i = 0; i < 5; i++){
        array_inv[i] = array[4-i];
    }
    for (int i = 0; i < 5; i++){
        std::cout << array_inv[i] << std::endl;
    }

    return 0;
}

// Bubble ranking
#include <stdio.h>
#include <iostream>

int main(void){
    
    int array[5] = {300, 350, 200, 400, 250};

    for (int i=0; i<4; i++){
        for (int j=0; j<4-i; j++){
            if (array[j] > array[j+1]){
                int temp = array[j];
                array[j] = array[j+1];
                array[j+1] = temp;
            }
        }
    }
    
    for (int i = 0; i < 5; i++){
        std::cout << array[i] << std::endl;
    }
}

// Definition 1
string letters[2][4] = {
  { "A", "B", "C", "D" },
  { "E", "F", "G", "H" }
};

// Definition 2
int arr[2][3];
arr[0][0] = 1;
arr[0][1] = 2;
arr[0][2] = 3;
arr[1][0] = 4;
arr[1][1] = 5;
arr[1][2] = 6;

// Definition 3
int arr[2][3] = {1,2,3,4,5,6};

// Definition 4
int arr[][3] = {1,2,3,4,5,6};