tagged [printf]
How to append strings using sprintf?
How to append strings using sprintf? I am facing a serious issue with `sprintf`. Suppose my code snippet is: Some hundred sprints.... If I do like this, it's getting overwritten. How can I avoid overw...
what is the printf in C#
what is the printf in C# I want to know what to use in C# to format my output in my console window I tried to use \t but it did not work I know there is printf in C to format my output check this imag...
- Modified
- 30 Aug at 21:25
Is there a way to specify how many characters of a string to print out using printf()?
Is there a way to specify how many characters of a string to print out using printf()? Is there a way to specify how many characters of a string to print out (similar to decimal places in `int`s)? Wou...
How do you allow spaces to be entered using scanf?
How do you allow spaces to be entered using scanf? Using the following code: A user can enter their name but when they enter a name with a space like `Lucas Aardvark`, `scanf()` just cuts off everythi...
- Modified
- 17 Jun at 16:39
Avoid trailing zeroes in printf()
Avoid trailing zeroes in printf() I keep stumbling on the format specifiers for the printf() family of functions. What I want is to be able to print a double (or float) with a maximum given number of ...
printf format specifiers for uint32_t and size_t
printf format specifiers for uint32_t and size_t I have the following I get the following warning when compiling: When I ran this using splint I got the following: ``` Format argument 1 to printf (%u)...
Two decimal places using printf( )
Two decimal places using printf( ) I'm trying to write a number to two decimal places using `printf()` as follows: When I run the program, I get the following output: ``` # ./printf When this number: ...
The "backspace" escape character '\b': unexpected behavior?
The "backspace" escape character '\b': unexpected behavior? So I'm finally reading through [K&R](https://en.wikipedia.org/wiki/The_C_Programming_Language), and I learned something within the first few...
- Modified
- 30 Jan at 13:5
How can I print a quotation mark in C?
How can I print a quotation mark in C? In an interview I was asked > Print a quotation mark using the `printf()` function I was overwhelmed. Even in their office there was a computer and they told me ...
what do these symbolic strings mean: %02d %01d?
what do these symbolic strings mean: %02d %01d? I'm looking at a code line similar to: I think the symbolic strings refer to the number of numeric characters displayed per hour, minute etc - or someth...
Code for printf function in C
Code for printf function in C > [source code of c/c++ functions](https://stackoverflow.com/questions/1127328/source-code-of-c-c-functions) I was wondering where I can find the C code that's used so ...
Unsigned values in C
Unsigned values in C I have the following code: The output is: I can see that a value is interpreted
Printing a char with printf
Printing a char with printf Are both these codes the same Will it print a garbage value? I am confused about this Will this print 0 or garbage value? Because when i do this It prints 4. Why is `sizeof...
How do you format an unsigned long long int using printf?
How do you format an unsigned long long int using printf? Output: ``` My number is 8 bytes wide and its value is 285212672l. A norm
- Modified
- 14 Sep at 02:32
Using colors with printf
Using colors with printf When written like this, it outputs text in blue: But I want to have format defined in printf: Now I have tried several options how to add color, with no success: I even tried ...
Is there a way to have printf() properly print out an array (of floats, say)?
Is there a way to have printf() properly print out an array (of floats, say)? I believe I have carefully read the entire `printf()` documentation but could not find any way to have it print out, say, ...
Align printf output in Java
Align printf output in Java I need to display a list of items with their prices from an array and would like to align the prices. I almost have it working but needs improvements. Below is the code and...
- Modified
- 21 Dec at 22:14
Printing leading 0's in C
Printing leading 0's in C I'm trying to find a good way to print leading `0`, such as `01001` for a [ZIP Code](https://en.wikipedia.org/wiki/ZIP_Code). While the number would be stored as `1001`, what...
printf just before a delay doesn't work in C
printf just before a delay doesn't work in C Does anyone know why if i put a printf just before a delay it waits until the delay is finished before it prints de message? Code1 with sleep(): Code2 with...
Is there a free implementation of printf for .net?
Is there a free implementation of printf for .net? The problems: - - - [http://www.codeproject.com/KB/printing/PrintfImplementationinCS.aspx](http://www.codeproject.com/KB/printing/PrintfImplementatio...
printf + uint_64 on Solaris 9?
printf + uint_64 on Solaris 9? I have some c(++) code that uses sprintf to convert a uint_64 to a string. This needs to be portable to both linux and Solaris. On linux we use %ju, but there does not a...
How to print multiple variable lines in Java
How to print multiple variable lines in Java I'm trying to print the test data used in webdriver test inside a print line in Java I need to print multiple variables used in a class inside a `system.ou...
Decoding printf statements in C (Printf Primer)
Decoding printf statements in C (Printf Primer) I'm working on bringing some old code from 1998 up to the 21st century. One of the first steps in the process is converting the printf statements to [QS...
How can one print a size_t variable portably using the printf family?
How can one print a size_t variable portably using the printf family? I have a variable of type `size_t`, and I want to print it using `printf()`. What format specifier do I use to print it portably? ...