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

Sort war - Sorting algorithms, If quicksort is so quick, why bother with an... If quicksort is so quick, why bother with anything else? If bubble sort is so bad, why even mention it? For that matter, why are there so many sorting algorithms? Your mission (sho

Enumeration types, Write a simple program in C++ to investigate the safety ... Write a simple program in C++ to investigate the safety of its enumeration types. Include at least 10 different operations on enumeration types that are incorrect/unsafe things to

Padovan string, padovan string padovan string

Minimum Shelf, At a shop of marbles, packs of marbles are prepared. Packets... 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

Wap in c to find determinant of matrix order 3x3 , Normal 0 fal... Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4

Calculate the area and circumference of a circle , Write a program which in... Write a program which incorporates a function named compute and which is used to calculate the area and circumference of a circle. Use the main function for inputs and outputs.

What is the maximum number of constructors, Question: (a) (i) Explain... Question: (a) (i) Explain how class members can be accessed when using objects of the class. Use a suitable example to illustrate your answer. (ii) Explain how the privat

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

#include, Write a program to find the area under the curve y = f(x) between... 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

#superASC2 SRTING COST, A string S is said to be "Super ASCII", if it conta... A string S is said to be "Super ASCII", if it contains the character frequency equal to their ascii values. String will contain only lower case alphabets (''a''-''z'') and the asci