求立方体的体积、表面积(c++)
2020-12-13 04:26
标签:功能 没有 system double 使用 构造 inpu sys efault //求立方体的体积、表面积(c++) #include class tiji void input(); //声明 }; void tiji::input() void menu() 求立方体的体积、表面积(c++) 标签:功能 没有 system double 使用 构造 inpu sys efault 原文地址:https://www.cnblogs.com/duanqibo/p/11110323.html
#include
#define COST 20
using namespace std;
{
private:
double length,width,height;
public:
tiji(){};
tiji(double l, double w, double h) //构造函数的形参,给私有变量赋值
{
length =l;
width =w;
height =h;
}
double changft_tiji()
{
//double v;
double v=length*width*height;
return v;
}
double biao_area()
{
double s;
s=2*(length*height+length*width+width*height);
return s;
}
double repaie()
{
double ss ;
ss = 2*(length*height+length*width+width*height)-length*width;
return ss;
}
{
cin>>length>>width>>height;
}
{
cout cout cout cout cout cout}
void _exit()
{
cout cout cout cout cout}
int main ()
{
tiji B;
int c;
menu();
while(1)
{
cout B.input();
cout cin>>c;
switch(c)
{
case 1:
cout break;
case 2:
cout break;
case 3:
cout break;
case 0:
system("cls");//清屏
_exit();
exit(1);
break;
default:
cout }
}
//B.changft_tiji(3,4,5)
//cout //cout //cout return 1;//1 代表真
}
上一篇:c语言【const】用法
下一篇:Go语言--流程控制