for loop

i have a=2x10 i need to use second row element how can i do it

i=1:length(a) i get elements of first row then how abt second row

please help me

Answer 1

[Paulo Silva]

a(1,:)  %first row
a(2,:)  %second row

Answer 2

[mahaveer hanuman]

num = 100; source = randint(num,2);

i =num(1,:); j =num(2,:); parity = mod(source(i)+ source(j),2); index out of bound

[Paulo Silva]

good luck getting the second row from a scalar value like the one from num