a=input(“Dose to a:”); b=input(“Dose to b:”); c=input(“Dose to c:”); D=b^2-4*a*c if D>0 x1=(-b+sqrt(D))/2*a x2=(-b-sqrt(D))/2*a k=sprintf(“Oi luseis einai x1= %f kai x2=%f”,x1,x2); disp(k) elseif D==0 x=-b/2*a k=sprintf(“I lusi einai x= %f”,x); disp(k) else disp(“Den exei pragmatikes luseis”) endif