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documented factorial

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Krishna Vedala 2020-05-28 16:40:08 -04:00
parent 27cea79fa3
commit e52da1db6e
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1 changed files with 7 additions and 4 deletions
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math/factorial.cpp
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@ -1,14 +1,17 @@
// C++ program to find factorial of given number /**
#include<iostream> * @file
* @brief C++ program to find factorial of given number
*/
#include <iostream>
// function to find factorial of given number /** function to find factorial of given number */
unsigned int factorial(unsigned int n) { unsigned int factorial(unsigned int n) {
if (n == 0) if (n == 0)
return 1; return 1;
return n * factorial(n - 1); return n * factorial(n - 1);
} }
// Driver code /** Main function */
int main() { int main() {
int num = 5; int num = 5;
std::cout << "Factorial of " << num << " is " << factorial(num) std::cout << "Factorial of " << num << " is " << factorial(num)