factorial.java

来自「Produce Java classes to calculate and di」· Java 代码 · 共 26 行

class Factorial {

//---------------FIELDS------------------
	private long numberOfTerms;
	private long product;

//--------------CONSTRUCTORS--------
	public Factorial (long numTerms) 
	{
		numberOfTerms = numTerms;
	}

//--------------METHOD----------------
	public long getProduct() 
	{
			long product = 1,k;
			for(k = numberOfTerms;k > 0;k--) 
			{
				product = product*k;
			}

		return (product);
	}
}