I'm coding in nasm, and I don't get what is going on. The Linux distro is an Ubuntu 16 64bits, but the NASM is operating in 32bits. Expected output --> "Number is: 2" Actual output --> "number is: 134520868" Code:…
As we all know and love (or hate), GCC has the capability of issuing warnings when you attempt to use the printf() family of functions with mismatched type specifications. In our code, we have a number of utility functions of…
When using a int to float implicit conversion, it fails with printf() #include <stdio.h> int main(int argc, char **argv) { float s = 10.0; printf("%f %f %f %fn", s, 0, s, 0); return 0; } when compiled with gcc -g…
Consider the following code: char buffer[5]{}; snprintf(buffer, sizeof(buffer), "hi"); snprintf writes 'h', 'i' and '' to buffer. My question is: is there any guarantee that the snprintf won't touch buffer[3] and buffer[4] according to the standard? Visual Studio 2019 keeps…
In the below code snippet, why do we get an output of 600? Two questions will help me understand the behavior. I specified the type for variable b to be uint8_t, why doesn't the math operation restrict to the same…
I am trying make a bash script to get user input, format that input into a JSON, then post that JSON to a Firebase Realtime Database using the REST API. After getting the input, I use printf statements to format…
I am trying to generate 4 digit sequential numbers starting from any given number. Where I am stuck is keeping the leading 0's as I'll need 4 digits all the time. Here is my code. $start = '0520'; for($i =…
I'm pretty new to C, and I know that static functions can only be used within the same object file. Something that still confuses me though, is how if I hover over a call to printf in my IDE it…
I would like to know the definition of the character/literal '1' in the c language. Or more generally the definition of 'x' where latex{xinN} (is a natural number 0,1,2,3,4,5,6,...etc.) I wrote this to try to figure it out but I…
I am getting this problem in C programming. I'm new to C so I would like some help. Anyine know why this is happening? I'm trying to get the dir path using getcwd and I'm not even formatting so I…