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Students in India typically start their Development exposure through Tubo C/C++, which I must confess is a pretty old and obsolete development tool.
I would rather recommend using atleast GCC fow Windows, or VC/VC++.
In any case, if you need TC/TC++ compiler, you can download it from below. Just unzip the file into any drive on your harddisk. Rememeber, to set the Directories for TC properly available at:
Without those settings pointing to correct paths, you would have trouble compiling any program.