需要数不。在setval中创建的对象。请帮忙。 源代码:https://www.dropbox.com/s/z6igpioidhov9oo/static.cpp
#include<iostream>
#include<conio.h>
using namespace std;
class student
{
static int count;
protected:
char name[20];
char course[20];
int roll;
float fees;
public:
student()
{
}
void setval()
{
count++;
cout<<"\nEnter the name : ";
cin>>name;
/*cout<<"\nEnter the course : ";
cin>>course;
cout<<"\nEnter the roll : ";
cin>>roll;
*/cout<<"\nEnter the fees : ";
cin>>fees;
}
friend float calfeespaid(student);
void showval()
{
cout<<"\nName = "<<name;
//cout<<"\nCourse = "<<course;
//cout<<"\nRoll = "<<roll;
cout<<"\nfees = "<<fees;
//cout<<"\nNo. of objects created : "<<count;
}
};
float calfeespaid(student s)
{
static float total;
total=total+s.fees;
return total;
}
main()
{
student s[5],a;
for(int i=0;i<3;i++)
{
s[i].setval();
calfeespaid(s[i]);
}
for( int i=0;i<3;i++)
{
//cout<<count;
s[i].showval();
}
cout<<"\nTotal Fees Paid : "<<calfeespaid(a);
getch();
}
我们有班级学生的3个成员函数: 1. setval:接受输入 2. showval:显示输出 3. calfeespaid:计算支付的总费用
现在,我的目标是创建一个静态int变量count,它将计算setval函数中创建的对象数。
答案 0 :(得分:3)
0,没有创建对象..........