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#include <iostream> #include <cmath> using namespace std; int main() { float a, b, c, d; cin >> a >> b >> c; d = b * b - 4 * a * c; if (d == 0) cout << (-b) / (2 * a); else if (d > 0) { cout << ((b-2*b) + sqrt(d)) / (2 * a) << ' '; cout << ((b-2*b) - sqrt(d)) / (2 * a); } else cout << "NO"; }
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