怎样在mathematica中将一个有一个变量的函数赋给一个有四个变量的函数,其中第一个函数未知我m

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class Student
{char number[];
char* name;
char* cout;
int mark ;
public:
Student(char num[],char* Name,char * Cout,int Mark);
{number=num; name =Name; cout=Cout;mark =Mark;
}int getmark() const
{return mark;
}char* getname() const
{return name;
}void print() const
{cout<<NAME:<<name<<\n;
cout<<NUMBER:<<number<<\n;
cout<<COUT:<<cout<<\n;
cout<<MARK:<<mark<<endl;
}bool operator<(Student& stu) const
{if (mark<stu.getmark())
return true;
elsereturn false;
}bool operator>(Student& stu) const
{if (mark>stu.getmark())
return true;
else return false ;
}bool operator =(Student& stu) const
{if (mark ==stu.getmark())
return true;
else return false ;
}};main ()
{Student stu1 (123,friststu,puter,60);
Student stu2 (456,secondstu,puter,80);
if (stu1 >stu2 )
{stu1.print();
stu2.print();
cout<<stu1.getname()<<is higher than
<<stu2.getname()<<endl;
}else { stu1.print();
stu2.print();
cout<<stu1.getname ()<<is lower than <<stu.getname()<<endl;
} return 0;
}