Page History

%1
mat =  [ 1, 3,-3, 5,23;
    23, 2,34,13,32;
    33,67,64, 5,-9;
    46,-6, 6,64, 8;
    2, 3,19,23,-4];
%2
i = 1;
for row = mat
    j = 1;
    for element = row'
        if element < 0
            mat(j,i) = -element;
        end
        j = j+1;
    end
    i = i+1;
end
mat
%3
tall = mat(1,1);
for row = mat
    for element = row'
        if element > tall
            tall = element;
        end
    end
end
tall

litervann = 0;
while litervann < 20
	fprintf('Det er %i liter vann i badekaret.\n',litervann)
	litervann = litervann + 1;
end
fprintf('Badekaret er fult!\n')

%1a
tabellen = [20,35,10,17,45,35,20,15,17,40];
%1b
badekarSum = 0;
for badekar = tabellen
	badekarSum = badekarSum + badekar;
end
fprintf('Du trenger %i liter for å fylle opp badekarene.\n,badekarSum')
%2
tall = 1;
sumoddetall = 0;
while tall < 20
	sumoddetall = sumoddetall + tall;
	tall = tall + 2;
end
fprintf('Summen av alle (positive) oddetall under 20 er %i.\n',sumoddetall )