[Assorted-commits] SF.net SVN: assorted: [863] sandbox/trunk/src/cc/binaryio.cc

[<yan...@us...>]

Revision: 863
          http://assorted.svn.sourceforge.net/assorted/?rev=863&view=rev
Author:   yangzhang
Date:     2008-07-01 23:41:27 -0700 (Tue, 01 Jul 2008)

Log Message:
-----------
added binary IO demo

Added Paths:
-----------
    sandbox/trunk/src/cc/binaryio.cc

Added: sandbox/trunk/src/cc/binaryio.cc
===================================================================
--- sandbox/trunk/src/cc/binaryio.cc	                        (rev 0)
+++ sandbox/trunk/src/cc/binaryio.cc	2008-07-02 06:41:27 UTC (rev 863)
@@ -0,0 +1,24 @@
+#include <iostream>
+#include <fstream>
+using namespace std;
+int main() {
+        ofstream os;
+        double data = 534.663;
+        os.open("outfile", ios::out | ios::trunc | ios::binary);
+        if (os.is_open()) {
+                os.write(reinterpret_cast<char*>(&data), sizeof(data));
+                os.close();
+        }
+
+        ifstream is;
+        double data2 = 0;
+        is.open("outfile", ios::in | ios::binary);
+        if (is.is_open()) {
+                is.read(reinterpret_cast<char*>(&data2), sizeof(data2));
+                is.close();
+        }
+
+        cout << data2;
+
+        return 0;
+}


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