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#include <stdio.h>
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typedef unsigned char byte;
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byte a = 0x41; // A
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byte b = 0x61; // a
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int main(int argc, char const *argv[])
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{
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byte c = b - a;
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printf("The value of a - b is %d\n", c);
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printf("The hex value of c is: 0x%02x\n", c);
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return 0;
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} |