I am trying to convert a string in hexadecimal to an integer, or it's decimal value. For example A6 in hexadecimal is 166 in decimal. How do I do this without using modulus, division, and multiplication?

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I am trying to convert a string in hexadecimal to an integer, or it's decimal value. For example A6 in hexadecimal is 166 in decimal. How do I do this without using modulus, division, and multiplication?

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