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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     float A,B,C;
  7.     while(cin>>A>>B>>C)
  8.     {
  9.         float delta;
  10.         delta=B*B-4*A*C;
  11.         if (delta==0)
  12.         {
  13.             cout<<"1"<<endl;
  14.         }
  15.         if (delta>0)
  16.         {
  17.             cout<<"2"<<endl;
  18.         }
  19.         if (delta<0)
  20.         {
  21.             cout<<"0"<<endl;
  22.         }
  23.     }
  24.     return 0;
  25. }
  26.  
Success #stdin #stdout 0s 15240KB
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https://ideone.com/3gbbOn
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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