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a guest Sep 16th, 2019 89 Never
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  1. #include <iostream>
  2. #include <cmath>
  3. #include <math.h>
  4.  
  5.  
  6. /* run this program using the console pauser or add your own getch, system("pause") or input loop */
  7. using namespace std;
  8. int main(int argc, char** argv) {
  9.     int a,b,c;
  10.  
  11.    
  12.     cout<<"Podaj a:";
  13.     cin>>a;
  14.     cout<<"Podaj b:";
  15.     cin>>b;
  16.     cout<<"Podaj c:";
  17.     cin>>c;
  18.  
  19.     cout<<a<<"a^2+"<<b<<"x+"<<c<<"0\n";
  20.     cout<<"Delta="<<b*b-4*a<<endl;
  21.     int delta=b*b-4*a*c;
  22.    
  23.     if(delta<0)
  24.     {
  25.     cout<<"Brak rozwiazan\n";
  26.     return 0;
  27.     }
  28.    
  29.     if(delta==0)
  30.     {
  31.         cout<<"Jest jedno rozwiazanie\n\n";
  32.         cout<<"x1="<<(-b-sqrt(delta))/(2*a);
  33.         return 0;
  34.     }
  35.     cout<<"\n";
  36.     cout<<"x1="<<(-b-sqrt(delta))/(2*a);
  37.     cout<<"\n";
  38.     cout<<"x2="<<(-b+sqrt(delta))/(2*a);
  39.    
  40.    
  41.    
  42.     return 0;
  43. }
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