程序代码：

package qqqqq;

public class wwwww {
    public static void main(String[] args) {
        int m=234;
      int i_1,i_2,i_3;
      i_3=m/100;
      i_2=(m%100)/10;
      i_1=(m%100)%10;
       System.out.println(" 百位是"+i_3);
       System.out.println(" 十位是"+i_2);
       System.out.println(" 个位是"+i_1);
    }
}