Open a binary file and read : binary file « File Stream « C++ Tutorial

1.	Language Basics
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10.	Operator Overloading
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14.	STL Introduction
15.	string
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20.	valarray
21.	queue stack
22.	deque
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24.	STL Algorithms Modifying sequence operations
25.	STL Algorithms Non modifying sequence operations
26.	STL Algorithms Binary search
27.	STL Algorithms Sorting
28.	STL Algorithms Merge
29.	STL Algorithms Min Max
30.	STL Algorithms Iterator
31.	STL Algorithms Heap
32.	STL Algorithms Helper

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C++ Tutorial » File Stream » binary file

12.3.3.Open a binary file and read

#include <iostream>

#include <fstream>



using namespace std;



int main(int argc, char *argv[]){

   char ch;



   ifstream in("test.txt", ios::in | ios::binary);

   if(!in){

      cout << "Cannot open file.";

      return 1;

   }

   while(in){

      in.get(ch);

      cout << ch;

   }

}

12.3.binary file
	12.3.1.	Open a binary file
	12.3.2.	Reading binary file
	12.3.3.	Open a binary file and read
	12.3.4.	Output a binary file in hexadecimal
	12.3.5.	Write Unformatted Binary Data to a File
	12.3.6.	Use read() to input blocks of binary data.
	12.3.7.	Use write() to output a block of binary data.
	12.3.8.	Creating a randomly accessed file
	12.3.9.	Append to a binary file
	12.3.10.	Unformatted and Binary I/O

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