function RCobvod
[t,uC]=ode45(@difrov,[0,0.01],0);
plot(t,uC)
xlabel('t')
ylabel('uC')
end

function duC=difrov(t,uC)
R=200;
C=5e-6;
U0=100;
duC=(U0-uC)/(R*C);
end

