added sem 13

1 files changed, 15 insertions, 0 deletions

diff --git a/Sem. 13/task1.cpp b/Sem. 13/task1.cpp
new file mode 100644
index 0000000..bd2ce93
--- /dev/null
+++ b/Sem. 13/task1.cpp
@@ -0,0 +1,15 @@
+#include <iostream>
+using namespace std;
+
+unsigned fact(unsigned n)
+{
+	if (n == 0)
+		return 1;
+
+	return n * fact(n - 1);
+}
+
+int main()
+{
+	cout << fact(5);
+}
\ No newline at end of file