Create SaveAndReadStudents_BinaryFile.cpp

1 files changed, 47 insertions, 0 deletions

diff --git a/BinaryFiles/SaveAndReadStudents_BinaryFile.cpp b/BinaryFiles/SaveAndReadStudents_BinaryFile.cpp
new file mode 100644
index 0000000..0f600aa
--- /dev/null
+++ b/BinaryFiles/SaveAndReadStudents_BinaryFile.cpp
@@ -0,0 +1,47 @@
+#include <iostream>
+#include <fstream>
+
+using namespace std;
+void SaveStudent(const char* name, int fn, ofstream& f)
+{
+	 f.write((const char*)&fn, sizeof(int)); //sizeof(int) is 4
+	 int strLen = strlen(name);
+	 f.write((const char*)&strLen,sizeof(int));
+	 f.write(name, strLen);
+}
+void ReadStudent(ifstream& f)
+{
+	 int fn;
+	 f.read((char*)&fn, sizeof(int));
+
+	 int nameLen;
+	 f.read((char*)&nameLen, sizeof(int));
+
+	 char* name = new char[nameLen + 1];
+	 f.read(name, nameLen);
+	 name[nameLen] = '\0';
+
+ 	cout << "Name: " << name << " Fn: " << fn << endl;
+	 delete[] name;
+
+}
+
+
+
+int main()
+{
+ //ofstream f;
+ // f.open("students.bat");
+ // SaveStudent("Ivan",123,f);
+ // SaveStudent("Sasho",555,f);
+ // f.close();
+
+ //ifstream f2;
+ //f2.open("students.bat");
+ //ReadStudent(f2);
+ //ReadStudent(f2);
+ //f2.close();
+ 
+
+
+}