Simple.
1. start > add/remove programs > uninstall borland c++ (or just delete installed files)
2. Google Code::Blocks MINGW download
3. Download Code::Blocks and install it
4. Click on Code::Blocks shortcut on desktop
5. Type
#include <iostream> instead of #include <iostream.h>
6. Type #include<cstring>, <cstdlib> respectively instead of <string.h> and <stdlib.h>
7. After including headders, type
using namespace std;
8. Now continue typing your program
Go to cplusplus.com - The C++ Resources Network or Learn C++ to learn C++ the right way if school is teaching you stuff which is totally outdated. LearnCPP has a syllabus / order of learning which is really similar to that in many Indian Engg colleges. CPlusPlus has a great reference section which can be easily searched to quickly look up functions.