Merge pull request #1 from ProfessorParadox/patch-2

Update and rename factorials.cpp to factorialrecursion.cpp
ambujraj · Oct 3, 2018 · 1553660 · 1553660
2 parents b009527 + 6b90a2d
commit 1553660
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diff --git a/factorial/factorialrecursion.cpp b/factorial/factorialrecursion.cpp
@@ -0,0 +1,20 @@
+#include <iostream>
+using namespace std;
+
+int factorial(int n)
+{
+    if (n <= 1)
+        return 1;
+
+    else
+        return n * factorial(n - 1);
+}
+
+void main()
+{
+    int i;
+    cout << "Enter a natural number:\n\n";
+    cin >> i;
+    cout << i << "!\t=\t" << factorial(i) << endl;
+
+}
diff --git a/factorial/factorials.cpp b/factorial/factorials.cpp