C/C++: Converting hexadecimal value in char to integer

Question

I have hexadecimal values stored as characters:

char A = \'0\';
char B = \'6\';
char C = \'E\';

... I need them coverted to integers. I kno

Answer 1

You could try strtol. But strtol needs a 0 terminated char *, so:

long x = strtol((char[]){A, 0}, NULL, 16);