recursion.java

it is a good tool to help you study java

class Factorial{
int fact(int n){
int result;
if(n==1) return 1;
result=fact(n-1)*n;
return result;
}
}
class Recursion{
public static void main(String args[]){
Factorial f=new Factorial();
System.out.println("Factorial of 3 is:"+f.fact(3));
System.out.println("Factorial of 4 is :"+f.fact(4));
System.out.println("Factorial of 5 is "+f.fact(5));
}
}