printf giving me incorrect output in C

Question

This is probably a very elementary problem, but I cannot find the answer anywhere, and this is the first time I\'ve had the problem after several weeks of programming in C. In e

Answer 1

You have to do:

printf("size is %d", size);

instead. This prints the value of the int object size.

But

 printf("size is %d", &size);

is undefined behavior.