What is the meaning of 'this' in Java? What will happen with the following code? int number = 1; while (number 0) {printf("%d", number); number-- ;} a. It will print the numbers from 1 to infinite. b. Nothing will happen. c. It will show an error. d. It will print the...
In this C programming language tutorial we take another look at the printf function. We will look at how to use format specifiers to print formatted output onto the screen. The topics covered are; a little printf background, format specifiers and conversions, formatting of different types and f...
"d" and "i" are equivalent and have the same meaning "p" is treated similarly as %#x, except that if STRICT_COMPLIANCE is set, "+" and " " flags will also be processed (this is what glibc does) A null pointer passed to "p" format is printed as “(nil)” (note that contrary...
Following a suggestion by The Paramagnetic Croissant, I have made an update to my previous statement. The term "reference" has been replaced with "memory address" to accurately convey the intended meaning. Solution 2: Consider incorporating the suggestions of other users and attempt a similar appro...
In this case, the function performs the formatting as perprintf, but writes its output to the character array pointed to by its first parameter. So after this: int n = 42; char meaning[100]; sprintf( meaning, "The meaning of life is %d", n ); ...
A period by itself implies a precision of zero. A precision may be replaced with an asterisk ("*"), which works exactly the same as for an asterisk minimum field width described above. The meaning of a precision depends on the type of conversion done. Only the conversions listed below are...
TypeMeaningDefault d i o u x X precisionspecifies the minimum number of digits to be output. If the number of digits in the argument is less thanprecision, the output value is padded on the left with zeros. The value is not truncated when the number of digits exceedsprecision.Defaultprecis...
The following character sequences have a special meaning when used as printf format specifiers: \a audible alert \b backspace \f form feed \n newline, or linefeed \r carriage return \t tab \v vertical tab \\ backslash As you can see from that last example, because the backslash charact...
Here,@numbersis used in both a scalar context and a list context in the same expression: same text, different meaning. Just like when you wind up with no wind for your kite. Occasionally, you may need to have a variable width for a column. Let's say you needed that15from the previou...
Table 2. Precision argument in the fprintf family TypeMeaningDefault i d u o x X Precision specifies the minimum number of digits to be written. If the number of digits in the argument is less than precision, the output value is padded on the left with zeros. The value is not ...