patch

add 2 num

@@ -0,0 +1,17 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+  double num1, num2, product;
+  cout << "Enter two numbers: ";
+
+  // stores two floating point numbers in num1 and num2 respectively
+  cin >> num1 >> num2;
+
+  // performs multiplication and stores the result in product variable
+  product = num1 * num2;  
+
+  cout << "Product = " << product;    
+
+  return 0;
+}

add 2 numbers

@@ -0,0 +1,17 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+  double num1, num2, product;
+  cout << "Enter two numbers: ";
+
+  // stores two floating point numbers in num1 and num2 respectively
+  cin >> num1 >> num2;
+
+  // performs multiplication and stores the result in product variable
+  product = num1 * num2;  
+
+  cout << "Product = " << product;    
+
+  return 0;
+}

bubble_sort.cpp

@@ -0,0 +1,44 @@
+// C++ program for implementation of Bubble sort
+#include <bits/stdc++.h>
+using namespace std;
+
+void swap(int *xp, int *yp)
+{
+	int temp = *xp;
+	*xp = *yp;
+	*yp = temp;
+}
+
+// A function to implement bubble sort
+void bubbleSort(int arr[], int n)
+{
+	int i, j;
+	for (i = 0; i < n-1; i++)	
+
+	// Last i elements are already in place
+	for (j = 0; j < n-i-1; j++)
+		if (arr[j] > arr[j+1])
+			swap(&arr[j], &arr[j+1]);
+}
+
+/* Function to print an array */
+void printArray(int arr[], int size)
+{
+	int i;
+	for (i = 0; i < size; i++)
+		cout << arr[i] << " ";
+	cout << endl;
+}
+
+// Driver code
+int main()
+{
+	int arr[] = {64, 34, 25, 12, 22, 11, 90};
+	int n = sizeof(arr)/sizeof(arr[0]);
+	bubbleSort(arr, n);
+	cout<<"Sorted array: \n";
+	printArray(arr, n);
+	return 0;
+}
+
+// This code is contributed by Midhun