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- Viewed 71k times37answered Aug 19, 2011 at 9:28
Unlike some other languages you may have used, chars in C are integers. char is just another integer type, usually 8 bits and smaller than int, but still an integer type.
So, you don't need ord() and chr() functions that exist in other languages you may have used. In C you can convert between char and other integer types using a cast, or just by assigning.
Unless EOF occurs, getchar() is defined to return "an unsigned char converted to an int" (same as fgetc), so if it helps you can imagine that it reads some char, c, then returns (int)(unsigned ch...
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Getc
If the stream is at the end-of-file when called, the function returns EOF and …
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