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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int32_t main() {
  5.     int a, b;
  6.     cin >> a >> b;
  7.  
  8.     if(a == 0) {
  9.         if(b == 0) cout << "Vo so nghiem";
  10.         else cout << "Vo nghiem";
  11.     } else {
  12.         cout << "Phuong trinh co 1 nghiem: x = " << (double)(-b) / a;
  13.     }
  14.  
  15.     return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5284KB
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Standard input is empty
stdout
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Phuong trinh co 1 nghiem: x = -3.76108e-05
https://ideone.com/T6gVhA
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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