public class SumNum{ public static void main(String[] args) { int sum = 0; for (int i = 0; i < 100 ; i+=2 ) { sum += i; } System.out.println("sum = " + sum); }}
求100加到200的偶数和，用java编程
public class SumNum{ public static void main(String[] args) { int sum = 0; for (int i = 0; i < 100 ; i+=2 ) { sum += i; } System.out.println("sum = " + sum); }}2015-05-27
