用JAVA編程實現計算6的階乘

public class Test {

public static void main(String[] args) {

long sum=1;

Scanner sin = new Scanner(System.in);

System.out.print("請輸入壹個數字：");

int s = sin.nextInt();

for(int i=1;i<=s;i++){

sum=sum*i;

}

System.out.println(s+"的階乘為："+sum);

}

}

滿意請采納，謝謝！