Colour is platform specific rather than language specific. As yourself whether the OS supports more colours? Note also that a GUI application can support a full gamut of colours if the hardware does (and all modern hardware does). This is not necessarily true in a console application however.
Clifford
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As I mention before(although no reply), I want to use C to write a program with more than 16 colors. Is it possible?
Colour is platform specific rather than language specific. As yourself whether the OS supports more colours? Note also that a GUI application can support a full gamut of colours if the hardware does (and all modern hardware does). This is not necessarily true in a console application however.
Clifford