Первая версия программы

m1-t12-code-style.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

src/DepositCalculator.java

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+import java.util.Scanner;
+
+public class DepositCalculator {
+
+    double calculateComplexPercent(double depositAmount, double yearRate, int depositPeriod) {
+        double amount = depositAmount * Math.pow((1 + yearRate / 12), 12 * depositPeriod);
+
+        return calculateAmountWithPercents(amount, 2);
+    }
+
+    double calculateSimplePercent(double depositAmount, double yearRate, int depositPeriod) {
+        return calculateAmountWithPercents(depositAmount + depositAmount * yearRate * depositPeriod, 2);
+    }
+
+    double calculateAmountWithPercents(double amount, int power) {
+        return Math.round(amount * Math.pow(10, power)) / Math.pow(10, power);
+    }
+
+    void depositCalculation() {
+        int depositPeriod;
+        int command;
+        int depositAmount;
+        double amountWithPercents = 0;
+        double yearRate = 0.06;
+        Scanner scanner = new Scanner(System.in);
+
+        System.out.println("Введите сумму вклада в рублях:");
+        depositAmount = scanner.nextInt();
+        System.out.println("Введите срок вклада в годах:");
+        depositPeriod = scanner.nextInt();
+        System.out.println("Выберите тип вклада, 1 - вклад с обычным процентом, 2 - вклад с капитализацией:");
+        command = scanner.nextInt();
+        if (command == 1) {
+            amountWithPercents = calculateSimplePercent(depositAmount, yearRate, depositPeriod);
+        } else if (command == 2) {
+            amountWithPercents = calculateComplexPercent(depositAmount, yearRate, depositPeriod);
+        }
+        System.out.print("Результат вклада: " + depositAmount + " за " + depositPeriod);
+        System.out.print(" лет превратятся в " + amountWithPercents);
+    }
+
+    public static void main(String[] args) {
+        new DepositCalculator().depositCalculation();
+    }
+}