Merge pull request 'comm22' (#3) from vetka2 into main

Reviewed-on: #3

Source1.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+int factorial(int n) {
+    return (n == 1 || n == 0) ? 1 : n * factorial(n - 1);
+}
+int main() {
+    int num;
+    std::cout << "Enter a number: ";
+    std::cin >> num;
+    std::cout << "Factorial: " << factorial(num) << std::endl;
+    return 0;
+}
+#include <iostream>
+int sum(int a, int b) {
+    return a + b;
+}
+int main() {
+    int x, y;
+    std::cout << "Enter two numbers: ";
+    std::cin >> x >> y;
+    std::cout << "Sum: " << sum(x, y) << std::endl;
+    return 0;
+}