How do I print a hexa in c through the printf?

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//example
mascara=0xFF;
blue= COR1 & mascara;//color a macro I used
printf("%s\n", blue);//doubt bold

c hexadecimal printf

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To print a HEX in C we have the options:

  • %i Prints the corresponding integer value.
  • %x Prints normal HEX value

You can also specify how many boxes either in print using %4x for 4 houses for example or %04x to complete the numbers on the left with zeros.

See on ideone.

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