public class qwe { public static void main(String[] args) { int sum = 0, count = 0; for (int i = 1; i <= 100; i++) { if (i % 2 == 0) {//输出100以内的所有偶数以及偶数的和 sum += i; System.out.println(i); count++; } } System.out.println("偶数的和:" + sum); System.out.println("偶数的个数:" + count); } }