Merge pull request bhrigukansra#132 from AtieveWadhwa/master

Added factorial programs

Author: Bhrigu Kansra

contributors.md

@@ -37,4 +37,6 @@
 35. [Shrey Aryan](https://github.com/shrey183)
 36 [Kautuk Kundan](https://github.com/kautukkundan)
 37. [Deepanshu Jain](https://github.com/thedeepanshujain)
-38. [Sanka Mohottala] (https://github.com/sankamohottala)
+38. [Atieve Wadhwa](https://github.com/AtieveWadhwa)
+39. [Sanka Mohottala] (https://github.com/sankamohottala)
+40. [Your Name](https://github.com/yourusername)

math/C++/factorial.cpp

@@ -0,0 +1,22 @@
+//program to find factorial of a given no. using recursive function.
+
+#include <iostream.h>
+using namespace std;
+int fac(int n){
+if
+{ 
+  n<=1 return 1;
+} 
+else
+{ 
+  return n*fac(n-1);
+}
+}
+
+int main(){
+int i,n;
+cout<<"enter the no. for finding the factorial";
+cin>>n;
+i=fac(n);
+cout<<"the factorial of the given no. is "<<i;
+}

math/Java/factorial.class

@@ -0,0 +1,22 @@
+//Atieve Wadhwa
+//Finding factorial of a number without recursion
+import java.util.*;
+
+public class factorial
+{
+	public static void main(String args[])
+	{
+		System.out.print("Enter Number: ");
+		Scanner s = new Scanner(System.in);
+		int n = s.nextInt();
+		int ans = 1;
+		while(n>1)
+		{
+			ans = n*ans;
+			n = n-1;
+		}
+
+		System.out.println("The factorial is: " + ans);
+		s.close();
+	}
+}

math/Java/factorial.java

@@ -0,0 +1,13 @@
+#Atieve Wadhwa
+#Finding factorial of a number without recursion
+
+n = int(raw_input("Enter number to find factorial of: "))
+
+ans = 1
+
+while(n>1):
+	ans = ans * n
+	n = n-1
+
+print("Factorial of given number is:")
+print(ans)