n = 100000; %number of trials
score = zeros(n,2); % first column is player 1, 2nd column is player 2
for i = 1:n
p1 = randi([1 2])
p2 = randi([1 2])
if p1+ p2 == 3
score(i,:) = [ 1 0];
else
score(i,:) = [0 1];
end
end
%check score for 99th trial:
score(99,:)
%check total score:
sum(score)
