Code for bouncing ball problem

Author: arunumd

BouncingBall/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(BouncingBall)
+
+set(CMAKE_CXX_STANDARD 14)
+
+add_executable(BouncingBall main.cpp)

BouncingBall/main.cpp

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+/**
+ * @file main.cpp
+ * @author Arun Kumar Devarajulu
+ * @date February 2, 2020
+ * @copyright Copyright 2020, Arun Kumar Devarajulu. All rights reserved
+ */
+#include <iostream>
+
+/**
+ * @brief Class for solving the problem of bouncing ball
+ */
+class Bouncingball {
+public:
+    /**
+     * @brief Static member function to calculate the number of bounces made
+     * by a ball after deprecation of height by bounce % in every turn
+     * @param h is the height of the launch location
+     * @param bounce is the deprecation factor
+     * @param window is the height of the observer
+     * @return total number of bounces as an integer
+     */
+    static int bouncingBall(double h, double bounce, double window);
+};
+
+int Bouncingball::bouncingBall(double h, double bounce, double window) {
+    if(h > 0 && 0 < bounce && bounce < 1 && window < h) {
+        int total_bounces = 1;
+        h *= bounce;
+        while(h > window) {
+            total_bounces += 2;
+            h *= bounce;
+        }
+        return total_bounces;
+    } else return -1;
+}
+
+int main() {
+    std::cout << Bouncingball::bouncingBall(77, 0.83, 13) << std::endl;
+    return 0;
+}