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++

Explain the bit fields portable or not, Explain the bit fields portable o...

Explain the bit fields portable or not? - No, Bit fields aren't portable. - As Bit fields can't span machine words and number of bits in a machine word is different on diff

Structured design of programs, Within software engineering, software is ver...

Within software engineering, software is very rarely written by a single software engineer. Usually a team of engineers write a program; therefore a formal structural design approa

Define a procedure called make-avl-tree, This question deals with AVL trees...

This question deals with AVL trees. The representation to be used is similar to the bank account object discussed in class. (a) Define a procedure called make-avl-tree which mak

Program to calculate average of marks, Program for calculate average of tot...

Program for calculate average of total marks: #include using namespace std; void print(int marks_arr[],int cnt) { int ind[cnt]; int i=0; int j=0; int k=0;

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

How do i change an integer to a string?, A: The simplest way is to use a st...

A: The simplest way is to use a stringstream: #include #include #include using namespace std; string itos(int i) // convert int to string { stringstream s;

Board coloring, programing code on board coloring in clanguage

programing code on board coloring in clanguage

LOOPS, HOW CAN WE EASLY LEARN C++

HOW CAN WE EASLY LEARN C++

What operators can or cannot be overloaded?, A: Mostly can be overloaded. T...

A: Mostly can be overloaded. The only C operators which can't be are. and?: (and sizeof, that is technically an operator). C++ adds a few of its own operators, mostly which can be

Area under curve., write a c progrm to find area under the cuve y=f(x) ...

write a c progrm to find area under the cuve y=f(x) #include float start_point, /* GLOBAL VARIABLES */ end_point, total_area; in

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages