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- #include<iostream>
- #include<math.h>
- using namespace std;
- int ile;
- int main(){
- cin>>ile;
- float A[ile],B[ile],C[ile],delta;
- int wynik[ile];
- for(int i=0;i<ile;i++)
- {
- cin>>A[i]>>B[i]>>C[i];
- delta=pow(B[i],2) - 4*A[i]*C[i];
- if(delta>0)wynik[i]=2;
- if(delta==0)wynik[i]=1;
- if(delta<0)wynik[i]=0;
- }
- for(int i=0;i<ile;i++)
- {
- cout<<wynik[i]<<endl;
- }
- return 0;
- }
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