[PDF] c printf string fixed length

How to print certain length of string in C?

Here, you specify the length as an int argument to printf(), which treats the '*' in the format as a request to get the length from an argument.
You can also use the notation: printf ("Here are the first 8 chars: %*. *s\\n", 8, 8, "A string that is more than 8 chars");

What does %3f mean in C?

%. 3f - sets the precision of float variables to 3 decimal places.
The first %. 3f is replaced by the value of the 2nd parameter a .
The second %.

How to print left justified string in C?

printf allows formatting with width specifiers.
For example, printf( "%-30s %s\\n", "Starting initialization", "Ok." ); You would use a negative width specifier to indicate left-justification because the default is to use right-justification._{27 nov. 2009}

How to print left justified string in C?

Get a Substring in C