Решение задачи Begin 40

#include <iostream>

using namespace std;

int main()
{

    double A1, B1, C1, A2, B2, C2, D, x, y;
    cin >> A1 >> B1 >> C1 >> A2 >> B2 >> C2;
    D = A1 * B2 - A2 * B1;
    x = (C1 * B2 - C2 * B1) / D;
    y = (A1 * C2 - A2 * C1) / D;
    cout << x << " " << y;

    return 0;

}

import random
import math

r = list(range(-10,0)) + list(range(1,11))
A1 = random.choice(r)
A2 = random.choice(r)
B2 = random.choice(r)
k1 = int(math.floor(A1 * B2 / A2))
k2 = int(math.ceil(A1 * B2 / A2))
r1 = list(range(k1-10,k1)) + list(range(k2,k2+11))
B1 = random.choice(r1)
D = A1*B2 - A2*B1
C1 = random.randrange(-10,11)
r1 = list(range(C1-10,C1)) + list(range(C1+1,C1+11))
C2 = random.choice(r1)

print("A1 = ",A1)
print("B1 = ",B1)
print("C1 = ",C1)
print()
print("A2 = ",A2)
print("B2 = ",B2)
print("C2 = ",C2)
print("D = ",D)
print()
print("({0})x + ({1})y = {2}".format(A1,B1,C1))
print("({0})x + ({1})y = {2}".format(A2,B2,C2))

x = (C1*B2 - C2*B1)/D
y = (A1*C2 - A2*C1)/D
print("x = ",x)
print("y = ",y)
print("Check Equation 1:",A1*x+B1*y)
print("Check Equation 2:",A2*x+B2*y)
									

program Begin40;
var
  A1,B1,C1,A2,B2,C2,D,x,y: Real;
begin
  Write('Введите коэфициент A1: ');
  Readln(A1);
  Write('Введите коэфициент B1: ');
  Readln(B1);
  Write('Введите коэфициент C1: ');
  Readln(C1);
  Write('Введите коэфициент A2: ');
  Readln(A2);
  Write('Введите коэфициент B2: ');
  Readln(B2);
  Write('Введите коэфициент C2: ');
  Readln(C2);
  D:=A1*B2-A2*B1;
  x:=(C1*B2-C2*B1)/D;
  y:=(A1*C2-A2*C1)/D;
  Writeln('X равен : ',X);
  Writeln('Y равен : ',Y);
end.