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Program to find a factorial of a given number

Posted By: Easy Tutor     Category: Java     Views: 20599

Write a program to find a factorial of a given number.
eg: I/o=3 then O/p=6

Code for Program to find a factorial of a given number in Java

import java.io.*;

class  Factorial
{
    publicstaticvoid main(String args[]) 
    {
         String str;
         int no,fact;
         fact=1;

         try{
            BufferedReader obj = new BufferedReader(new InputStreamReader(System.in));
            System.out.print("Enter number whose Factorial is to be found : ");
            System.out.flush();
            str=obj.readLine();
            no=Integer.parseInt(str);

                   while(no > 0)
                {
                      fact=fact*no;
                      no=no-1;
                }

            System.out.println("FACTORIAL of a given number is  :  "+fact);
            }
            catch(Exception e)
            {}
    }
}
  
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Easy Tutor
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Umesh Sharma from United States Comment on: Oct 14
hello friends this is umesh m going to define how to create factorial program in java itz very2 simple 4!

Class factorial
{
public static void main(String []args)
{
int res=1;
for(int i=1;i<=4;i++)
{
res =res*i;
System.out.println(res);
}
}
}

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