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प्रश्न
Differentiate structure and class though both are user-defined data types.
उत्तर
The only difference between structure and class is the members of the structure are by default public whereas it is private in class.
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संबंधित प्रश्न
What are called members?
What is the difference between the class and object in terms of oop?
Why it is considered good practice to define a constructor though a compiler can automatically generate a constructor?
Which of the following statements about member functions are True or False?
i) A member function can call another member function directly by using the dot operator.
ii) Member function can access the private data of the class.
A member function can call another member function directly, without using the dot operator called as ______
The member function defined within the class behaves like ______ functions.
Which of the following access specifier protects data from inadvertent modifications?
Rewrite the following program after removing the syntax errors if any and underline the errors:
#include<iostream>
$include<stdio>
class mystud
{ int studid =1001;
char name[20];
public
mystud( ) { }
void register ( )
{cin>>stdid; gets(name); }
void display ( )
{cout<<studid<<”: “<<name<<endl;}
}
int main( ) { mystud MS; register.MS( ); MS.display( ); }
int main( )
{ mystud MS;
register.MS( );
MS.display( );
}
Define a class RESORT with the following description in C++ :
Private members:
Rno // Data member to storeroom number
Name //Data member to store user name
Charges //Data member to store per day charge Days //Data member to store the number of days Compute( )/*A function to calculate a total amount as Days * Charges and if the total amount exceeds 11000 then the total amount is 1.02 * Days *Charges */
Public member:
GetInfo( ) /* Function to Read the information like name , room no, charges and days*/
DispInfo( )/* Function to display all entered details and total amount calculated using COMPUTE function*/
Write the output of the following
#include<iostream>
using namespace std;
class student
{
int rno, marks;
public: student(int r, int m)
{
cout << "Constructor " << endl;
rno = r;
marks = m;
}
void printdet()
{
marks = marks + 30;
cout << "Name: Bharathi" << endl;
cout << "Roll no : "<<rno << "\n";
cout << "Marks : "<<marks << endl;
}
};
int main()
{
student s(14,70);
s.printdet();
cout << "Back to Main";
return 0;
}