A small description of the required conversion:
%c print a single character.%s print a string of characters.%p The void * pointer argument is printed in hexadecimal.%d print a decimal (base 10) number.%i print an integer in base 10.%u print an unsigned decimal (base 10) number.%x print a number in hexadecimal (base 16).%% print a percent sign.
Manage any combination of the following flags:
-0. and minimum field width with all conversions- Manage all the following flags:
# +(yes, one of them is a space)
Conversions & Flags & Expected Order
| Conversion |
Description |
Project |
| c |
Single ascii character |
Mandatory |
| s |
String of characters NULL terminated |
Mandatory |
| p |
Pointer location converted to hexadecimal value |
Mandatory |
| d |
Decimal number |
Mandatory |
| i |
Integer in decimal base |
Mandatory |
| u |
Unsigned integer in decimal base |
Mandatory |
| x |
Unsigned number printed in lowercase hexadecimal base |
Mandatory |
| X |
Unsigned number printed in uppercase hexadecimal base |
Mandatory |
| % |
The '%' ascii character |
Mandatory |
| o |
Unsigned number printed in octal base |
Extra |
| Flag |
Description |
Project |
| - |
Left align the argument passed |
Bonus 1 |
| 0 |
Add '0' as a padding character in numeric conversions (single space is default) |
Bonus 1 |
| . |
Precision definition, followed by a number |
Bonus 1 |
| + |
Add a plus sign ('+') in the front of positive numeric conversions |
Bonus 2 |
| ' ' |
Add a single space (' ') in the front of positive numeric conversions |
Bonus 2 |
| # |
Add the corresponding prefix in front of x, X and o conversions |
Bonus 2 |
| * |
Add a placeholder for numeric values that shall be passed through the variadic arguments |
Extra |
| Holder key |
Prefix and justification flags * |
Minimum Width * |
Precision * |
Conversion |
% |
- , 0 , + , ... |
10, 5 , ... |
., .10, .5, ... |
c, d, i, s, ... |
* : optional flags and definitions