Program2 Factorial of a number

Program2 - Factorial of a number

This simple java program it shows how to calculate

Factorial of a number.

public class NumberFactorial {
public static void main(String[] args) {
int number = 5;
/*
* Factorial of any number is! n.
* For example, factorial of 4 is 4*3*2*1.
*/
int factorial = number;
for(int i =(number - 1); i > 1; i--)

{
factorial = factorial * i;
}
System.out.println("Factorial of a number is " + factorial);
}
}

Output of the Factorial program would be
Factorial of a number is 120
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