C Tutorial/Data Type/Hexadecimal numbers
Hexadecimal numbers
- Hexadecimal numbers use base 16.
- The characters used in hexadecimal numbers are 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, and F.
- You can print numbers in hexadecimal form by using the format "x".
<source lang="cpp">#include <stdio.h>
main()
{
int i = 65;
printf("%x", i);
}</source>
