day08-static应用-Math类-操作练习

day08/src/com/inmind/math04/Test16.java

@@ -7,4 +7,19 @@ package com.inmind.math04;
 定义一个变量来计数
  */
 public class Test16 {
+    public static void main(String[] args) {
+        double start = -10.8;
+        double end = 5.9;
+        int count = 0;
+
+        for (double i = Math.ceil(start); i < end ; i++) {
+            System.out.print(i+"  ");
+            //条件>6||<2.1
+            if (Math.abs(i) > 6 || Math.abs(i) < 2.1) {
+                count++;
+            }
+        }
+        System.out.println();
+        System.out.println(count);
+    }
 }