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/*
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Java Factorial Example
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This Java Factorial Example shows how to calculate factorial of
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a given number using Java.
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*/
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public class NumberFactorial {
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public static void main(String[] args) {
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int number = 5;
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/*
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* Factorial of any number is !n.
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* For example, factorial of 4 is 4*3*2*1.
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*/
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int factorial = number;
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for(int i =(number - 1); i > 1; i--)
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{
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factorial = factorial * i;
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}
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System.out.println("Factorial of a number is " + factorial);
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}
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}
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/*
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Output of the Factorial program would be
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Factorial of a number is 120
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*/