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#include<iostream>
 
class Student
{
private:
   char name[50];
   int stunum;
public:
   Student(char *n,int sn=12345);
   void setstunum(int sn);
   int getstunum();
   void Student::setname(char *n);
   char *Student::getname();
   ~Student();
};
 
Student::Student(char *n,int sn)
{
   strcpy(name,n);
   stunum = sn;
}
 
void Student::setstunum(int sn)
{
   stunum = sn;
}
 
int Student::getstunum()
{
   return stunum;
}
 
void Student::setname(char *n)
{
   strcpy(name,n);
}
 
char *Student::getname()
{
   return name;
}
 
Student::~Student()
{
   cout << "Object has been destroyed" << endl;
}
 
int main()
{
   Student stu1("John",10000);
   Student stu2("Mary");
   stu1.setstunum(50000);
   cout << stu1.getstunum() << endl;
   cout << stu1.getname() << endl;
   cout << stu2.getstunum() << endl;
   cout << stu2.getname() << endl;
   return 0;
}

prog.c:1:19: error: iostream: No such file or directory
prog.c:3: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘Student’
cc1: warnings being treated as errors
prog.c:15: error: ISO C does not allow extra ‘;’ outside of a function
prog.c:17: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘:’ token
prog.c:23: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘:’ token
prog.c:28: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘:’ token
prog.c:33: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘:’ token
prog.c:38: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘:’ token
prog.c:43: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘:’ token
prog.c: In function ‘main’:
prog.c:50: error: ‘Student’ undeclared (first use in this function)
prog.c:50: error: (Each undeclared identifier is reported only once
prog.c:50: error: for each function it appears in.)
prog.c:50: error: expected ‘;’ before ‘stu1’
prog.c:51: error: expected ‘;’ before ‘stu2’
prog.c:52: error: ‘stu1’ undeclared (first use in this function)
prog.c:53: error: ‘cout’ undeclared (first use in this function)
prog.c:53: error: ‘endl’ undeclared (first use in this function)
prog.c:55: error: ‘stu2’ undeclared (first use in this function)

Standard output is empty