Arrays

Author: Tayeb-Ahmed-TAS

01 - Arrays/Arrays_and_Functions.cpp

@@ -0,0 +1,33 @@
+#include <iostream>
+
+using namespace std;
+
+// We can also pass the array as pointer like "int *arr"
+
+void printArray(int arr[], int size) {
+  for (int i = 0; i < size; i++) {
+    arr[i] = arr[i] * 2; // Updating the array
+    cout << arr[i] << "  ";
+  }
+}
+
+int main() {
+
+  int arr[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
+
+  int size = sizeof(arr) / sizeof(int);
+
+  cout << "Size of array: " << sizeof(arr) << endl;
+
+  cout << "Inside Main the array is : ";
+
+  for (int i = 0; i < size; i++) {
+    cout << arr[i] << "  ";
+  }
+
+  cout << endl << "Inside Function the array is : ";
+
+  printArray(arr, size);
+
+  return 0;
+}