摘要: 1 #include 2 using namespace std; 3 double sum(double a,double b,double c){ 4 double V = 0; 5 //得到abc的值 6 scanf("%lf%lf%lf",&a,&b,&c); 7 //计算梯形的面积 8 V = ((a + b) * c) /... 阅读全文
posted @ 2019-07-15 18:00 灰灰老师 阅读(220) 评论(0) 推荐(0)