exercise3_29.java

Introduction to java programming 一书中所有编程练习部分的源码

// Exercise3_29.java
public class Exercise3_29 {
    public static void main(String[] args) {
        double sum = 0;
        for (int i = 1; i <= 97; i += 2) 
            sum += 1.0 * i / (i + 2);
        
        System.out.println("sum is " + sum);
    } 
}