填空题
输出所有pumpkin的总重量。
#include
class pumpkin{
public:
(1)
{
weight=w;
total_weight+= weight;
}
~pumpkin 1
{ (2) }
static void total_display 2
{ cout<<"Total weight is "<3{
pumpkin p1(15),p2(20),p3(12);
(4)
}
【正确答案】
1、(1) pumpkin(int w) (2) total_weight-=weight; (3) int pumpkin::total_weight=0; (4) pumpkin::total_display ---|||________|||---;
【答案解析】