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- #include <bits/stdc++.h>
- using namespace std;
- int main() {
- double a, b, c;
- cin >> a >> b >> c;
- double dt = b * b - 4 * a * c;
- if (dt < 0) {
- cout << "no answer";
- } else {
- double x1 = (-b - sqrt(dt)) / (2 * a);
- double x2 = (-b + sqrt(dt)) / (2 * a);
- cout << fixed << setprecision(4) << x1 << " " << x2 << endl;
- }
- return 0;
- }
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