// This program is based on the .NET platform, the compilation environment is Microsoft Visual C .NET
// For the modification of the VC 6.0 platform, only stdafx.h will be replaced with iostream.h, then remove "Using Namespace STD" in the code
#include "stdafx.h"
#include "math.h"
Using namespace std;
Double du, DV;
Void Solu_w (Double A, Double B, Double C)
{
Double Tem, Tem1;
Tem1 = b * b-4 * a * c;
Double M, N;
M = (- 1) * b / (2 * a);
IF (Tem1> = 0)
{
TEM = SQRT (TEM1);
N = TEM / (2 * a);
COUT << "/ n Equation root is:" << '/ n' << "/ t x1 =" << m n << '/ n' << "/ t x2 =" << MN << endl ;
}
Else
{
TEM = SQRT ((- 1) * TEM1);
N = TEM / (2 * a);
Cout << "/ n equation root is:" << '/ n' << "/ t x1 =" << m << " " << n << "i" << '/ n' << " / T x2 = "<< m <<" - "<< n <<" i "<< '/ n' << endl;
}
}
Void get_du_dv (Double A, Double B, Double C, Double D, Double E, DOUBLE F)
{
DV = (B * D-A * E) / (c * e-b * f);
DU = (C * D-a * f) / (b * f-c * e);
}
void main ()
{
COUT << "Enter the factor of the four equations" << endl;
Double A4, A3, A2, A1, A0;
COUT << "A4 =";
CIN >> A4;
COUT << "A3 =";
CIN >> A3;
COUT << "A2 =";
CIN >> A2;
COUT << "A1 =";
CIN >> A1;
COUT << "A0 =";
CIN >> A0;
COUT << "/ n equation is: / n / t" << A4 << "(x * x * x * x) " << a3 << "(x * x * x) << A2 < <"(X * x) " << a1 << "(x) << A0 <<" = 0 "<< '/ n' << endl;
Double U, V;
COUT << "The constant item and one item coefficient of the input factor:" << Endl; cout << "u =";
CIN >> U;
COUT << "v =";
CIN >> V;
Cout << "/ n factor type is: / n / t w (x) =" << "(x * x) " << u << "(x) << V << endl;
Double P0, P1, P2, R0, R1;
P2 = a4;
P1 = A3-U * P2;
P0 = A2-V * P2-U * P1;
R0 = A1-V * P1-U * P0;
R1 = A0-V * P0;
Cout << "/ n / t (x) =" << p2 << "(x * x) " << p1 << "(x) " << p0 << "= 0" << ENDL;
Double PP3, PP2, PP1, PP0, R0V, R1V, R0U, R1U Download
PP3 = (- 1) * p2;
PP2 = (- 1) * P1;
PP1 = (- 1) * P0;
PP0 = 0;
R0V = u * p2-p1;
R1V = V * P2-P0;
R0U = R1V-U * R0V;
R1U = (- 1) * V * R0V;
GET_DU_DV (R0, R0U, R0V, R1, R1U, R1V);
SOLU_W (1, U DU, V DV);
}
