i=0 ;make a variable (i) with the value 0
if (i=1) { ;when the variable i is 1
MsgBox, i is now %i% ;give a messagebox that i is the value of i (in this case 1)
} Else { ;if i is anything else than 1
} ;do nothing
;This code will never show the messagebox because i is never going to be 1
