What is the output of the following code? int a=3; int b=2; b=a++; cout<<++b;

Answer 1

int a=3;
int b=2;
b=a++; // b is 3 and a is 4
cout<<++b; // b is 4 because preincrement

Answer 2

4 lol

Answer 3

4

Answer 4

4