Program to open a file in c++, C/C++ Programming

Assignment Help:

Program to Open a file in C++:

int main()

{

char ch;

ifstream f1 ("OLDFILE.TXT");

ofstream f2 ("NEWFILE.TXT");

if (!f1) cerr << "Cannot open OLDFILE.TXT for input";

if (!f2) cerr << "Cannot open NEWFILE.TXT for output";

while (f2 && f1.get(ch))

f2.put(ch);

return 0;

}

Related Discussions:- Program to open a file in c++

Object Oriented Programming, Ask queCreate an object oriented application w...

Ask queCreate an object oriented application with C# that computes the area of a rectangle, and the area and the volume of a cuboid. Based on the inheritance concept, create a bas

Write a program using a friend function, Using a Friend Using a friend ...

Using a Friend Using a friend function is quite easy. The following example explains a friend function to access members of two classes. class Bclass;

Area under the curve, Write a program to find the area under the curve y = ...

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. The area under a curve between two points can b

Constants, explain about symbolic constants with examples

explain about symbolic constants with examples

Define global variable in c++ program, Define global variable in c++ progra...

Define global variable in c++ program: How to define a global variable and need of global variable in c++ program. int main() { int m=20; clrscr(); for

Define an asset base class, a) Define an Asset base class that provides the...

a) Define an Asset base class that provides the following method: class Asset { public: virtual double getValue()=0; }; This will be the base class for both stock an

Float number, We can combine more than one variable on the same line i.e. ...

We can combine more than one variable on the same line i.e. float number1,number2,number3; etc Sometimes we want to mix the variable types used on the same line, this could

Coding, how to make the coding

how to make the coding

Board colouring, in this problem you are given a board in which some of the...

in this problem you are given a board in which some of the elements are placed..each element represent ancolor.fill the other elements in the board such that none of the adjacent e

Define the bitwise-exclusive-or operator, Define the Bitwise-Exclusive-OR O...

Define the Bitwise-Exclusive-OR Operator: ^: The bitwise-exclusive-OR operator (^) compares every bit of its first operand to the corresponding bit of its second operand. If on

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages