what different between these codes

Question

between "int a, b; "
and
" int a;
int b; "

Answer 1

Nothing! :D
You are assigning both variables to Integers, and the only difference is that you use one extra line

Answer 2

🎆🎆🎆You win a line of code 😉🎆🎆🎆

Answer 3

One is more line efficient