What is problem

Question

Sir i am trying to learn c language on my behalf with videos
But i getting some error in basics when i will try to get data size
I don't know where is problem and what is that
And explain me also please

My code is here

#include <stdio.h>

int main (){

printf ("int: %d \n", sizeof (int));
printf ("float: %d \n", sizeof (float));
printf ("double: %d \n", sizeof (double));
printf ("char: %d \n", sizeof (char));

return 0;
}

Answer 1

Replace the format specifier "%d" with either "%ld" or "%lu". This has been answered already.

https://www.sololearn.com/Discuss/2133719/?ref=app

Answer 2

https://www.tutorialspoint.com/format-specifiers-in-c

Answer 3

I get it
Can you explain sir
What is ld and lu
Some definition

Answer 4

Thank you sir