Question: char* b1 = new char{'b'}; char* b2 = b1; *b2 = 'c'; delete b1; *b2 = 'd'; What is wrong with this code? how can

char* b1 = new char{'b'};

char* b2 = b1;

*b2 = 'c';

delete b1;

*b2 = 'd';

What is wrong with this code? how can we fix it

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