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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();
}
Polymorphism C++ supports this idea - that different objects do "the right thing "- by function polymorphism and class polymorphism. Poly means many, while morph means form.
how to learn programming skills
At a shop of marbles, packs of marbles are prepared. Packets are named A, B, C, D, E …….. All packets are kept in a VERTICAL SHELF in random order. Any numbers of packets with thes
Default argument: When the argument is missing then the function will read the default value of the missing argument. To make use of default argument functionality the argu
C Program for EVEN & ODD NO IN ANY MATRICES #include stdio.h> #include conio.h> void main() { int a[100][100]; int i=0,j=0,r,c,even=0,odd=0;
what is a monolithic structure?
Important questions
wanna c++ program of superpostion of waves
What is the use of PEAR in php? PEAR is termed as PHP Extension and Application Repository. It provides structured library to PHP users and also gives provision for package mai
A: Name mangling is the rule according to which C++ modify function's name into function signature before passing that function to a linker. It is how the linker differentiates amo
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