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;

 

}

Posted Date: 10/18/2012 9:23:40 AM | Location : United States

Ask an Expert

Related Discussions:- Program to open a file in c++, Assignment Help, Ask Question on Program to open a file in c++, Get Answer, Expert's Help, Program to open a file in c++ Discussions

Write discussion on Program to open a file in c++
Your posts are moderated

Write your message here..

Related Questions

Datatype, integer size integer size

Jewel polishing, Byteland county is very famous for luminous jewels. Lumino... Byteland county is very famous for luminous jewels. Luminous jewels are used in making beautiful necklaces. A necklace consists of various luminous jewels of particular colour. Nec

Exceptions handling in cpp, Exceptions. Your SVector class should throw fou... Exceptions. Your SVector class should throw four exceptions: 3.1. If the constructor size is invalid, then it will just allow the implicit STL bad_alloc exception to pass up to mai

Last ant on rod, There are ''''n'''' ants on a ''''n+1'''' length rod. The ... There are ''''n'''' ants on a ''''n+1'''' length rod. The ants are numbered from 1 to n and are initially placed at positions starting from position 1 till position n. They are mov

Described c++ storage classes?, A: auto: the default. Variables are created... A: auto: the default. Variables are created and initialized automatically while they are defined and destroyed at the ending of the block containing their definition. They are not

Ranadipti26@gmail.com, 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

Explain the continue statement, The continue statement The continue sta... The continue statement The continue statement causes the next iteration of the enclosing loop to start. When this is encountered in the loop , the rest of the statements in the

Theory, recursive sub programs recursive sub programs

Bitcoin alternative – deployment and modification, I started preparing an a... I started preparing an alternative cryptocurrency and I am way over my head. I would like help in making modifications to the open source files and then help with deployment. I wil

Jewellary shop details, Byteland county is very famous for luminous jewels.... Byteland county is very famous for luminous jewels. Luminous jewels are used in making beautiful necklaces. A necklace consists of various luminous jewels of particular colour. Nec