Java 复合

/** from 时代Java公众号**/

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public class Main 

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{

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   public static void main(String args[])

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   {

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      double amount; // amount on deposit at end of each year

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      double principal = 1000.0; // initial amount before interest

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      double rate = 0.05; // interest rate

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      // display headers

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      System.out.printf("%s%20s%n", "Year", "Amount on deposit");

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      // calculate amount on deposit for each of ten years

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      for (int year = 1; year <= 10; year++) 

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      {

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         // calculate new amount for specified year

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         amount = principal * Math.pow(1.0 + rate, year);

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         // display the year and the amount

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