如何求一個數的個位、十位、百位的數字分別是多少?
public class Demo{ public static void main(String [] args){ for(int i = 100;i<1000;i++){ int b = i/100; int s = i/10%10; int g = i%10; System.out.println(i+"的百位數是:"+b); System.out.println(i+"的十位數是:"+s); System.out.println(i+"的各位數是:"+g); System.out.println(); } } }

