Question: 1 . Write a method 'int factorial ( int n ) that recursively calculates the factorial of ' n ' ( n ! )

1.Write a method 'int factorial(int n)" that recursively calculates the factorial of 'n'(n!)2. ensure the method has a base case to stop the recusion when 'n' is 03. write a 'main()' method to test the recursive function with different inputs

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