To have your program output to a file you must do the following :
First you must write the library that allows the use of files
#include
This will allow you to use the necessary codes to input or output to files
Then in your program you write the following code
ofstream outfile("statistic.txt");
This declares the assigned file for output. Here statistic.txt is the assign file. The program will send the output to that file.
To send the output to the assigned file instead of the screen do the following:
Instead of "cout <<" write out what you put in the previous code "outfile << "
ofstream outfile("statistic.txt");
The bold part determines what you put instead of cout. In this case it was outfile but it can be named whatever you want
Finally at the end of the program you must close it using the following statement:
outfile.close();
I guess you mean either input/output/inout/append or binary/text.
Function
True
b+b+b+c+c+c+c =3b+4c
#include <iostream> int main() { std::cout << "1 121 12321 1234321" << std::endl; return 0; }
example output of c++ calculator
For basic input and output in C++: #include
x = 12;
Pipe the output to the MORE command.
That depends how much "a" is, and how much "c" is. You can basically assign any value to these variables (letters); then add them up to get "a + c".
input is the << operator and output is the >> operator
You use output devices or streams, typically console screens, printers and files.
See sources and related links below.
MOVE, STORE, LOAD, or something similar, CPU-dependent.
No. In C++ with <iostream>, cin is a prefedined class that represents stdin, so it is an input identifier.
The C and C++ library routines for output might, or might not, include use of different buffers. If they are the same buffer (unlikely) then you can simply intermix the techniques. If they are not the same buffer then you need to do a flush sequence between techniques.
If you assign -1 to a unsigned variable it will contain the biggest number its able to hold. For example if you assign -1 to a unsigned int it will be 4294967295 as its the biggest number a unsigned int can hold.