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// C++ Program to Illustrate How to Access Array Elements #include <iostream> using namespace std; int main { int arr[3]; // Inserting elements in an array arr[0] = 10; arr[1] = 20; arr[2] = 30; // Accessing and printing elements of the array cout << "arr[0]: " << arr[0] << endl; cout << "arr[1]: " << arr[1] << endl; cout << "arr[2]: " << arr[2] << endl; return 0; }
// Java program to illustrate creating an array // of integers, puts some values in the array, // and prints each value to standard output. class GFG { public static void main(String[] args) { // declares an Array of integers. int[] arr; // allocating memory for 5 integers. arr = new int[5]; // initialize the first elements of the array arr[0] = 10; // initialize the second elements of the array arr[1] = 20; // so on... arr[2] = 30; arr[3] = 40; arr[4] = 50; // accessing the elements of the specified array for (int i = 0; i < arr.length; i++) System.out.println("Element at index " + i + " : " + arr[i]);
import array as arr a = arr.array('i', [1, 2, 3]) print("Array before insertion : ", end=" ") for i in range(0, 3): print(a[i], end=" ") print() a.insert(1, 4) print("Array after insertion : ", end=" ") for i in (a): print(i, end=" ") print() b = arr.array('d', [2.5, 3.2, 3.3]) print("Array before insertion : ", end=" ") for i in range(0, 3): print(b[i], end=" ") print() b.append(4.4) print("Array after insertion : ", end=" ") for i in (b): print(i, end=" ") print()
// Initializing while declaring let arr1 = new Array(3) arr1[0] = 10 arr1[1] = 20 arr1[2] = 30 console.log("Array 1: ", arr1) // Creates an array having elements 10, 20, 30, 40, 50 let arr2 = new Array(10, 20, 30, 40, 50); console.log("Array 2: ", arr2) // Creates an array of 5 undefined elements let arr3 = new Array(5); console.log("Array 3: ", arr3) // Creates an array with one element let arr4 = new Array("1BHK"); console.log("Array 4: ", arr4)
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