本文由搞代码网为大家展示了《java实现求和1-2+3-4+……+m》的代码案例,请各位coder不吝赐教,也欢迎coder点赞收藏转发,感谢
@Test public void testGaodaima() throws Exception { int Num = 100; int Sum = 0; for (int i = 1; i <= Num; i++) { if (i % 2 == 1) { Sum += i; } else { Sum = Sum - i; } } System.out.println(Sum); }