Java rewrite "C Classic 100 Questions"--20

"Program 20"
Title: A ball from the height of 100 meters of freedom falling, each landing back to the original height of half, and then down, to ask it to fall on the 10th time, the total number of meters? How high is the 10th time rebound?
1. Program Analysis: In addition to the first time each landing through the distance is twice times the landing distance (bouncing, falling), the next is the distance of 1/2.
2. Program Source code:

1 /*this article transferred from blog: www.cnblogs.com/java-1002 "program 20"3 title: A ball from the height of 100 meters of freedom falling, each landing back to the original height of half, and then down, to ask it to fall on the 10th time, the total number of meters? How high is the 10th time rebound? 4 Program Analysis: In addition to the first time each landing through the distance is twice times the landing distance (bouncing, falling), the next is the distance of 1/2. 5  */6 7  Public classJAVA20 {8 9      Public Static voidMain (string[] args) {Ten  One         Doublesn = 100.0, HN = sn/2.0; A          for(inti = 2; I <= 10; i++) { -sn + = HN * 2; -HN/= 2; the         } -System.out.print ("total after" + sn + "m, 10th rebound" + HN + "M"); -     } -}

Java rewrite "C Classic 100 Questions"--20