java - 用 Java 格式化？

Question

如何编写代码

class Factorial {
    public static void main(String args[]) {
        int n, c, fact = 1;  

        for ( c = 1 ; c <= 5 ; c++ ) {
            fact = fact*c;
            System.out.println(fact);
        }
    }
}

看起来像这样

X X! 
1 1 
2 2 
3 6 
4 24 
5 120

Answer 1

System.out.println(c+" "+fact);