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13. Can you just tell how to write Const char pointer. If I want to have const data.

Answer:

It will point to constant address
Char * const tmp = 'h';
I.e if we do char c = 'k';
tmp= &c; (throw error)
But we can change the tmp value

To have constant data

Const char *tmp='k';
Or
Char const *tmp='k';

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