Fprintf.c str = null

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Student requires urgent help! Debug Assertion Failed error. Boogschutter last post: by. Debug Assertion Failed dbgdel. File: cmdtarg. File: winocc. Debug Assertion Failure? Mobile Development. Opening Balance. The argument is interpreted as a long int or unsigned long int for integer specifiers i, d, o, u, x and X , and as a wide character or wide character string for specifiers c and s.

The argument is interpreted as a long double only applies to floating point specifiers: e, E, f, g and G. If successful, the total number of characters written is returned otherwise, a negative number is returned. Let us compile and run the above program that will create a file file. Nishant Malik. Asif Hussain. Richa Maheshwari. Vandana Annavaram. Amit Diwan. C library function - fprintf Advertisements. Who are you? Output: Who a. Explanation: It will print only first five character of including blank space of file world.

Output: Compiler error. Explanation: We cannot close more than one file using fclose function. Output: cqestionbank. Explanation: stdout means standard output. Output: iii kkknnnooowww ccc Explanation: We are using three functions to print or write in stream. Since here stream is stdout so it will print on standard output screen. For example:. If file or folder name contain in any blank space then remove that blank space. I love world. FILE pointer is struct data type which has been defined in standard library stdio.

But, when I run, it has an error in fprintf. Does anyone have this book and happened to have the same problem as me. Or, know what is this error? I use Visual Studio and even both have the same problem. I did email the author but he hasn't been replied back! Cancel Save. Paradigm Shifter Run in debug mode, when you get the assert hit "Retry" or whatever it is to debug the program , then look back through the call stack and look at the variables you passed to the function.

In short, learn how to use the debugger Thanks for the hints, but the chapter is still not run! Before I post the error, I went to the update page already. Anyone else have same problem about this book please let me know. Thanks the all the help! Anybody the same problem as I do about the book? Celvin First of all, you are not supposed to keep on posting the same crap over and over again until somebody tells you to stop. Second, you'd really increase your chance of getting an educated answer if you would go ahead and post relevant snippets of your code, instead of asking if somebody bought the same book as you did.

This is only the second time. I think if you can not help, then you don't need to say like that. However, cool down!