factorial program in java
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Factorial.java
import java.util.Scanner;
class Factorial{
public static void main(String[] args) {
int n,fact =1;
Scanner sc = new Scanner(System.in);
System.out.println("Enter the number:");
n = sc.nextInt();
for(int i=1;i<=n;i++){
fact = fact*i;
}
System.out.println("Factorial of "+n+" is "+ fact);
}
}
Output :
Enter the number: 5 Factorial of 5 is 120