AKAR IMAGINER

#include<iostream.h>

#include<math.h>

main()

{

int disk,a,b,c,x1,x2;

cout<<"koefisien pangkat 2:";

cin>>a;

cout<<"koefisien pangkat 1:";

cin>>b;

cout<<"koefisien pangkat 0:";

cin>>c;

if(a==0){

cout<<"bukan persamaan\n";

cout<<"harga akar:"<<-c/b;}

else{

disk:b*b-4*a*c;

if(b*b-4*a*c>0){

x1:-b+sqrt(b*b-4*a*c)/(2*a);

x2:-b-sqrt(b*b-4*a*c)/(2*a);

cout<<"diskriminan:"<<b*b-4*a*c<<endl;

cout<<"x1:"<<x1<<endl;

cout<<"x2:"<<x2<<endl;

}

else if (disk==0){

x1=-b/(2*a);x2=x1;

cout<<"diskriminan=0\n";

cout<<"x1:"<<x1<<endl;

cout<<"x2:"<<x2<<endl;

}

else cout<<"akar imajiner";

}

return 0;

}