In a do while loop, condition is checked for the value of the variable at beginning of loop or after inc/dec operator?

Question

eg
int x=1;
do {
printf("%d",x);
x++;
}while(x<5);
here for the first execution, will the condition be checked for value of x as 1 in the beginning of the loop, or value 2 after the inc ?

Answer 1

After everything in the loop.