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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();
}
Differentiate between functions getch () and getche (). - Both functions accept a character input value from user. - When getch () is used, key that was pressed won't appear
P o i n t er s to Members: In C a pointer is created to locate the address of another variable for faster access. Consider the following example. int x, *p; p =
Floating literal They can be written in common decimal as well as scientific notation (floating point representation). By default it is of type double. F, L is applied only to
To complete this assignment, edit the following constructors and methods: 1. public MaxPQ(Key[] keys) - change the following loop for (int k = N/2; k >= 1; k--) sink(k);
Hello, I would like to know if you can help in C programs that work on android.
Described "pure virtual" member function?
Define the Keywords of c language? C keeps a small set of keywords for its personal use. These keywords can't be used as identifiers in the program. Here is the list of keyword
write a program to find the area under the curve y=f(x) between x=a & x=b
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algorithm
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