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Aug 3rd, 2017
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  1. #include<iostream>
  2. #include<math.h>
  3. using namespace std;
  4. int ile;
  5.  
  6. int main(){
  7.  
  8. cin>>ile;
  9. float A[ile],B[ile],C[ile],delta;
  10. int wynik[ile];
  11. for(int i=0;i<ile;i++)
  12. {
  13.     cin>>A[i]>>B[i]>>C[i];
  14.  
  15.     delta=pow(B[i],2) - 4*A[i]*C[i];
  16.  
  17.     if(delta>0)wynik[i]=2;
  18.     if(delta==0)wynik[i]=1;
  19.     if(delta<0)wynik[i]=0;
  20. }
  21.  
  22. for(int i=0;i<ile;i++)
  23. {
  24.     cout<<wynik[i]<<endl;
  25. }
  26.  
  27. return 0;
  28. }
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