fork download
  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. float a, b, c, delta;
  6. int main()
  7. {
  8. cin>>a>>b>>c;
  9. delta=b*b-4*a*c;
  10. if(delta<0)
  11. cout<<"Nu are solutii reale";
  12. else if(delta==0)
  13. cout<<"Are o solutie: "<<-b/(2*a);
  14. else
  15. cout<<"Are doua solutii: "<<(-b+sqrt(delta))/(2*a)<<" si "<<(-b-sqrt(delta))/(2*a);
  16. return 0;
  17. }
Success #stdin #stdout 0.01s 5316KB
stdin
1 4 4
stdout
Are o solutie: -2