Answer Posted / jessie

import util.java.Scanner
class factorial
{
public static void main(string arge[])
{
Scanner s=new Scanner(System.in);
int n=new int();
n=s.nextInt();
fact(n);
fact(int n)
{
if(n==1)
return 1;
else
return (n*fact(n-1));
}
System.out.println("the factorial of number is "+n);
}
}

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