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Added scanner in the factorial program to make finding factorial easy #1304

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Merged
merged 3 commits into from
May 8, 2020
Merged

Added scanner in the factorial program to make finding factorial easy #1304

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1c062e2
added scanner in factorail program
Vikrant-Khedkar May 7, 2020
f44f2c1
added comment in front of main method
Vikrant-Khedkar May 7, 2020
f6d6725
Added indentation in the "main" function statement block
Vikrant-Khedkar May 8, 2020
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11 changes: 7 additions & 4 deletions Maths/Factorial.java
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Original file line number Diff line number Diff line change
@@ -1,10 +1,13 @@
package Maths;
import java.util.*; //for importing scanner

//change around 'n' for different factorial results
public class Factorial {
public static void main(String[] args) {
int n = 5;
System.out.println(n + "! = " + factorial(n));
public static void main(String[] args) { //main method
int n = 1;
Scanner sc= new Scanner(System.in);
System.out.println("Enter Number");
n=sc.nextInt();
System.out.println(n + "! = " + factorial(n));
}

//Factorial = n! = n1 * (n-1) * (n-2)*...1
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