【简答题】Mom was a teacher most of her life. When she wasn’t in the classroom, she was educating her children or grandchildren: correcting our grammar; starting us on collections of butterflies, flowers or roc...
【单选题】【程序】 import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner kb=new Scanner(System.in); final double TOL=1e-10; double x,y; x=kb.nextDouble(); y=x/2; do { y=(y+x...