What is wrong with folowing if statement in C (at least 3)

Question

if numNeighbors>=3 || numNeighbors=4
++numNeighbors;
printf("You are dead!\n");
else
--numNeighbors;

Answer 1

() in if condition
; in printf statement
and most important
{ } inside if block.

if (numNeighbors>=3 || numNeighbors==4)
{
++numNeighbors;
printf("You are dead!\n");
}
else
--numNeighbors;

Answer 2

in printf statement thr is a semicolon know?

Answer 3

Assuming C#:

1) Should be numNeighbors == 4 not =
2) Need {} around two lines after first conditional
3) Need semicolon at end of printf line