function CHECK( DATA integer array [1..8])
result boolean
declare POS, COUNT integer
COUNT= 0
for POS = 1 to 8 do
If DATA[POS] = 1 then
COUNT = COUNT+1
endif
endfor
return (COUNT mod 2)=0
endfunction CHECK
Data:
0 1 1 1 0 1 1 0
Answer:
The function CHECK will return FALSE
Data:
1 1 0 0 1 0 1 0
Answer:
The function CHECK will return TRUE