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Program is to store first n natural no in a file:
Write a program to store first n natural no in a file
void main()
{
fstream file;
file.open("student.dat",ios::in|ios::out|ios::app);
int n;
cout<<" enter record to be modified ";
cin>>n;
file.seekg((n-1)*sizeof());
file.read((char *)& ,sizeif());
file.write((char *)& ,sizeof());
file.close();
}
Structures A structure is a user-defined data type, which may have different data types as its members. Creating a structure is a two-part process. First, a structure template
Question 1 Explain the concept of constructors and destructors in C++ with programming examples Question 2 Explain the concepts and applications of multiple inheritance and v
To store a date use a structure that contains three members date, month and year. If the dates are equal then display message “Equal” otherwise “Unequal” Program structure: main()
write aprogram in c++ to overload +,-,=,++ operator using unary and friend function in a single program
Program is to perform all the functions that are performed in a super bazaar: class stock { private: int itno; char itname[20]; char brname[20];
Write a program that takes the image tracks.jpg and finds Canny edges, and then finds lines in these edges using the Hough transform. The easiest way to do this is to take the prog
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i want to check the command line argument is whether an integer or a string
By pressing ‘6’ (i.e. key’6’ one time) on the keypad, the mobile shows ‘m’ on display screen in write text message area .
Implement (a part of) electronic election Scenario where following political parties are participating in election: PPP, PML and PTI. Create a class PollingStation where it stor
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