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17 lines
363 B
C++
17 lines
363 B
C++
#include <iostream>
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#include <cmath>
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using namespace std;
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int main()
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{
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float a, b, c, delta, x1, x2;
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cout << "Nhap he so a, b, c: ";
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cin >> a >> b >> c;
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delta = b*b - 4*a*c;
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x1 = (-b + sqrt(delta))/(2*a);
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x2 = (-b - sqrt(delta))/(2*a);
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cout << "x1 = " << x1 << endl;
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cout << "x2 = " << x2 << endl;
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return 0;
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}
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