clear,clc
[t,y]=ode23(@kani,[0,50],[20 5]')
figure(1),plot(t,y,'linewidth',2)
set(gca,'linewidth',2,'fontsize',14)
xlabel('t'),ylabel('Populaatiot')
figure(2),plot(y(:,1),y(:,2),'linewidth',2)
set(gca,'linewidth',2,'fontsize',14)
xlabel('Kanit'),ylabel('Ketut')