Specifically, everything is an integer with the auto lifetime (gets discarded with the stack frame) unless otherwise specified.
I think most modern compilers will warn on encountering such short hand due to the common error of accidentally declaring integers when you meant to assign a value to a variable you forgot to declare.
I think most modern compilers will warn on encountering such short hand due to the common error of accidentally declaring integers when you meant to assign a value to a variable you forgot to declare.