PEMROGRAMAN JAVA MENGHITUNG NILAI FAKTORIAL

PROGRAM :

package tugasmatrix;
/**
 *
 * @author Serly
 */
import java.io.*;

public class faktorisasi {
    public static void main(String[] args)throws Exception{
     InputStreamReader key = new InputStreamReader(System.in);
     BufferedReader input = new BufferedReader(key);

String n;
int i,j,k=1;

System.out.print("Masukkan Nilai untuk di faktorialkan = ");
n=input.readLine();
j=Integer.parseInt(n);
System.out.print(j +" "+"!=");
for(i=j;i>=1;i--){
                System.out.print(i);
                if(i>1)
                     System.out.print("x");
                     k=k*i;
    }
System.out.print("\n");
System.out.println(j+ " " +"!="+" "+k);
    }
}


OUTPUT :