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Мимика Максим. Задание 02_12 #8965

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Мимика Максим. Задание 02_12 #8965

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22 changes: 7 additions & 15 deletions 02-java-types/task12/src/com/example/task12/Task12.java
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Original file line number Diff line number Diff line change
@@ -1,29 +1,21 @@
package com.example.task12;

import java.math.BigDecimal;
import java.math.RoundingMode;

public class Task12 {

public static BigDecimal benefit(BigDecimal sum, BigDecimal percent) {

// TODO раскомментируйте и исправьте код

// Считаем проценты за год

/*
for (int i = 1; i <= 12; i++) {
sum += sum * percent;
}
return sum;
*/

return BigDecimal.ZERO;
return sum.multiply(percent.add(BigDecimal.valueOf(1)).pow(12))
.setScale(9, RoundingMode.HALF_UP);
}

public static void main(String[] args) {
// 500 руб. на счете
BigDecimal sum = new BigDecimal(500).setScale(9, RoundingMode.HALF_UP);

BigDecimal sum = new BigDecimal(500).setScale(9, BigDecimal.ROUND_HALF_UP); // 500 руб. на счете
BigDecimal percent = new BigDecimal(0.00000001f).setScale(9, BigDecimal.ROUND_HALF_UP); // 0.000001% ежемесячно
// 0.000001% ежемесячно
BigDecimal percent = new BigDecimal(0.00000001f).setScale(9, RoundingMode.HALF_UP);

sum = benefit(sum, percent);

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