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++

Central tendencies codes in C++, codes of central tendencies in C++

codes of central tendencies in C++

C program to demonstrate call by reference, C program to demonstrate call b...

C program to demonstrate call by reference: void disp(int *,int*,int*,int*); void main() { int a=2,b=3, sum,mul; printf("Enter 1st n

Title, #questionAt a shop of marbles, packs of marbles are prepared. Packet...

#questionAt 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

User-defined data type, Explain U s e r - D e f i n e d D a t a...

Explain U s e r - D e f i n e d D a t a T y p es? C has Union and Structure as user-defined data types. C++ has class which looks like structure with a

Volume, how to find the volume of cone , cylinder and sphere ?

how to find the volume of cone , cylinder and sphere ?

Create a stack using arrays, Problem : (a) Stacks can be implemented u...

Problem : (a) Stacks can be implemented using arrays. Write down the following C or C++ function to (i) create a stack (ii) add an element to a stack (push). (b) Expl

Explain virtual functions, Virtual Functions The keyword virtual was pr...

Virtual Functions The keyword virtual was previously used to resolve ambiguity for a class derived from two classes, both having a common ancestor. These classes are known as v

What are the additional keywords in c++, Additional keywords in C++ Cla...

Additional keywords in C++ Class friend virtual inline private public protected const this new delete operator The actual use and expl

Decode the Code, Smugglers are becoming very smart day by day. Now they hav...

Smugglers are becoming very smart day by day. Now they have developed a new technique of sending their messages from one smuggler to another. In their new technology, they are send

Mr. D. Mclean, A Network of routers have been configured for the ...

A Network of routers have been configured for the purposes of handling data traffic within your company. You would like to have an application that does a network

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages