Taking input as string 1 - " C-String to Int "
Converting C-Strings to Integer If you want to convert a C-string (zero-terminated array of chars) of digits, you can call one of the library functions to do this (good idea), or write something like the following (good exercise).
Character codes for digits Every character is represented by a pattern of bits. These patterns can be thought of as integers. If your system uses ASCII (or any of the newer standards), the integer value of the code for ‘0’ is 48, ‘1’ is 49, etc.
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