From 42d285d03c1200d11927479edcc8d958689904c5 Mon Sep 17 00:00:00 2001 From: Ishika <96570918+Ishika0-0@users.noreply.github.com> Date: Mon, 24 Oct 2022 22:14:55 +0530 Subject: [PATCH] Create Factorial number in cpp --- Factorial number in cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Factorial number in cpp diff --git a/Factorial number in cpp b/Factorial number in cpp new file mode 100644 index 0000000..0d9a98f --- /dev/null +++ b/Factorial number in cpp @@ -0,0 +1,21 @@ +#include +using namespace std; + +int main() { + int n; + long factorial = 1.0; + + cout << "Enter a positive integer: "; + cin >> n; + + if (n < 0) + cout << "Error! Factorial of a negative number doesn't exist."; + else { + for(int i = 1; i <= n; ++i) { + factorial *= i; + } + cout << "Factorial of " << n << " = " << factorial; + } + + return 0; +}