I wrote a very simple test code to test vsnprintf, but in xcode and visual studio environment, the results are very different. The test code is as follows: #define _CRT_SECURE_NO_WARNINGS #include <iostream> #include <string.h> #include <cstdarg> void p(const char* fmt,…
I'm trying to create an output of sequential asterisks using for-loops. The idea is to use inputs by the user to determine the number of rows and the increase of asterisks between each row. I can't make the program print…
Is there a way to get to the core of printf? I need an USB output as fast as possible, but printf() is very slow, so I want to get rid of all the formatting that is happening inside the…
What I want to do is print a random line from text file A into text file B WITHOUT it choosing the same line twice. So if text file B has a line with the number 25 in it, it…