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You will get the following output:
Program 3 Write a program to find the factorial of a number.
1 import java.util.Scanner;
2 class Factorial
3 {
4 public static void main(String args[])
5 {
6 int factorial = 1;
7 Scanner f = new Scanner(System.in);
8 System.out.print("Enter a number: ");
9 int num= f.nextInt();
10 for (int i = 1; i <= num; i++)
11 {
12 factorial *= i; //or use factorial = factorial*i
13 }
14 System.out.println(num + "!= " + factorial);
15 f.close();
16 }}
212 Touchpad Computer Applications-IX

