Go: package main

import (
	"bufio"
	"fmt"
	"math"
	"os"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)

func main() {
	sc.Split(bufio.ScanWords)
	for {
		data := nextInts(6)
		if data[0] == 0 || data[1] == 0 || data[2] == 0 || data[3] == 0 || data[4] == 0 || data[5] == 0 {
			break
		}
		fmt.Printf("%.3f\n", Round(GetX(data[0], data[1], data[2], data[3], data[4], data[5]), 3))
		fmt.Printf("%.3f\n", Round(GetY(data[0], data[1], data[2], data[3], data[4], data[5]), 3))
	}
}

func GetX(a, b, c, d, e, f float64) float64 {
	return ((c * e) - (b * f)) / ((a * e) - (b * d))
}

func GetY(a, b, c, d, e, f float64) float64 {
	return ((c * d) - (a * f)) / ((b * d) - (a * e))
}

func Round(f float64, places int) float64 {
	shift := math.Pow(10, float64(places))
	return math.Floor(f*shift+.5) / shift
}

func next() string {
	sc.Scan()
	return sc.Text()
}

func nextInt() float64 {
	a, _ := strconv.Atoi(next())
	return float64(a)
}

func nextInts(n int) []float64 {
	a := make([]float64, n)
	for i := 0; i < n; i++ {
		a[i] = nextInt()
	}
	return a
}

C++: #include <iostream>
#include <stdio.h>
#include <iomanip>

using namespace std;

int main(){
    double a,b,c,d,e,f;
    double x,y;
    while(cin>>a>>b>>c>>d>>e>>f) {
        y = (c*d - a*f)/(b*d - a*e);
        x = (c*e - f*b)/(a*e - b*d);
        cout.precision(3);
        cout.setf(ios::fixed);
        cout<<x<<" "<<y<<endl;
    }
    return 0;
}

C++: /* All men have limits. They learn what they are and learn
   not to exceed them, I ignore mine. -Batman           */
#include <bits/stdc++.h>
//#include <iostream>
//#include <vector>
//#include <Windows.h>
using namespace std;

int main(){
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f){
	x=(double)(c*e-f*b)/(a*e-d*b);
	y=(double)(c*d-f*a)/(b*d-e*a);
	if(x>-0.001&&y>-0.001)printf("%.3lf %.3lf\n",abs(x),abs(y));
	else if(x>-0.001)printf("%.3lf %.3lf\n",abs(x),y);
	else if(y>-0.001)printf("%.3lf %.3lf\n",x,abs(y));
		
}
return 0;
}

C++: #include <iostream>
#include <cstdio>

int main()
{
        using namespace std;
        double a,b,c,d,e,f;

        while(cin >> a >> b >> c >> d >> e >> f){
                printf("%.3f %.3f",(c*e-b*f)/(a*e-d*b),(a*f-d*c)/(a*e-d*b));
        }

        return 0;
}

C++: #include<iostream>
#include<stdio.h>
using namespace std;

int main()
{
	float a[6],b[6]={0,0,0,0,0,0},c=0;

	while(1){
		for(int i=0;i<6;i++)
			cin>>a[i];

		printf("%.4f %.4f",(a[4]*a[2]-a[1]*a[5])/(a[0]*a[4]-a[1]*a[3]),(a[0]*a[5]-a[2]*a[3])/(a[0]*a[4]-a[1]*a[3]));
		for(int i=0;i<6;i++){
			if(a[i]==b[i]){
				c++;
				if(c==6)
					return 0;
			}
			for(int j=0;j<6;j++)
				a[i]=b[i];
		}
	}
}

C++: #include <iostream>
#include <iomanip>

using namespace std;

int main() {

	double a, b, c, d, e, f;
	
	while (cin >> a >> b >> c  >> d >> e >> f){

	cout << fixed << setprecision(3) << ((c*e-b*f)/(a*e-b*d))  << " " << ((a*f-c*d)/(a*e-b*d)) << endl;
	
	}

	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;

const double EPS = 1e-8;
typedef vector<double> Vec;
typedef vector<Vec> Mat;

void show(const Mat &m)
{
	puts("====");
	for (int i = 0; i < m.size(); i++){
		for (int j = 0; j < m[i].size(); j++){
			printf("%f ", m[i][j]);
		}
		puts("");
	}
	puts("====");
}

Vec gauss_jordan(const Mat &A, const Vec &b)
{
	int n = A.size();
	Mat B(n, Vec(n + 1));
	
	for (int i = 0; i < n; i++){
		for (int j = 0; j < n; j++){
			B[i][j] = A[i][j];
		}
		B[i][n] = b[i];
	}
	
	for (int i = 0; i < n; i++){
		int pivot = i;
		for (int j = i; j < n; j++){
			if (abs(B[j][i]) > abs(B[pivot][i])){
				pivot = j;
			}
		}
		swap(B[i], B[pivot]);
		
		if (abs(B[i][i]) < EPS) return Vec();
		
		for (int j = i + 1; j <= n; j++){
			B[i][j] /= B[i][i];
		}
		for (int j = 0; j < n; j++){
			if (i != j){
				for (int k = i + 1; k <= n; k++){
					B[j][k] -= B[j][i] * B[i][k];
				}
			}
		}
		
		//show(B);
	}
	
	Vec x(n);
	for (int i = 0; i < n; i++){
		x[i] = B[i][n];
	}
	
	return x;
}

int main()
{
	while (true){
		Mat A(2, Vec(2));
		Vec b(2);
		
		for (int i = 0; i < 2; i++){
			for (int j = 0; j < 2; j++){
				if (scanf("%lf", &A[i][j]) == EOF) return 0;
			}
			scanf("%lf", &b[i]);
		}
		
		Vec res = gauss_jordan(A, b);
		printf("%.3f %.3f\n", res[0], res[1]);
	}
	
	return 0;
}

C++: #include <stdio.h>

int main(){
    double a,b,c,d,e,f;
    double x,y;
    
    while (scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF) {
        x=(double)((c*e-b*f)/(a*e-b*d));
        y=(double)((c*d-a*f)/(b*d-a*e));
        if(a*e-b*d==0||b*d-a*e==0){
            return 1;
        }
        printf("%.3f %.3f\n",x,y);
    }
    
    return 0;
}

C++: #include <stdio.h>
int main ()
{
    long long int a,b,c,d,e,f;
    double x,y;
    while(scanf("%lld %lld %lld %lld %lld %lld",&a,&b,&c,&d,&e,&f)!=EOF)
    {
            x=(c*e-b*f)/(a*e-b*d);
            y=(a*f-c*d)/(a*e-b*d);

            printf("%.3lf %.3lf\n",x,y);
    }
    return 0;
}

C++: #include <iostream>
#include <iomanip>

int main(void) {
	double a, b, c, d, e, f, x, y;
	while (std::cin >> a >> b >> c >> d >> e >> f) {
		x = (f*b - e*c) / (d*b - e*a);
		y = (f*a - d*c) / (e*a - d*b);

		std::cout << std::fixed << std::setprecision(3) << x << ' ' << y;
	}

	return 0;
}

C++: #include <iostream>
#include <iomanip>

using namespace std;

int main()
{
    int a, b, c, d, e, f;
    double answer1, answer2;

    while (cin >> a >> b >> c >> d >> e >> f) {
        answer1 = static_cast<double>(e * c - b * f) / (a * e - b * d);
        answer2 = static_cast<double>(-d * c + a * f) / (a * e - b * d);
        cout << fixed << setprecision(3) << answer1 << " " << answer2 << endl;
    }
    
    return 0;
}

C++: #include<iostream>
#include<iomanip>
using namespace std;

int main()
{
	double a, b, c, d, e, f;
	while(cin>>a>>b>>c>>d>>e>>f){     
	  cout<<fixed<<setprecision(3)<<(e*c - b*f) / (a*e - b*d) << " " << (a*f - d*c) / (a*e - b*d) << endl;
	}

    return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<cstdio>
using namespace std;

int main(){
  double a,b,c,d,e,f,y,x;
  while(cin >> a>>b>>c>>d>>e>>f){
    
      y = (double)(d*c-a*f)/(d*b-a*e);
      x = (double)(f - e * y)/d;
    if(x == 0){
      x = 0;
    }
    if(y == 0){
      y = 0;
    }
    printf("%.3f %.3f\n",x,y);
  }

}

C++: #include <iostream>
#include <cstdio>
using namespace std;

int main(){
	double a,b,c,d,e,f;
	while(cin >> a >> b >> c >> d >> e >> f){
		double x = (c - b * f / e)/(a - b * d / e);
		double y = (c - a * x) / b;
		printf("%.3lf ", x);
		printf("%.3lf\n", y);
	}
	return 0;
}

C++: #include<iostream>
#include<iomanip>
#include<algorithm>
#include<vector>
using namespace std;

int main() {
	double a, b, c, d, e, f, xx, yy;
	while (cin >> a >> b >> c >> d >> e >> f) {
		double y = (a * f - c * d) / (a * e - b * d);
	    double y = (c*d - a * f) / (b*d - a * e);
		cout << fixed << setprecision(3) << x << " " << y << endl;
	}

	return 0;
}

C++: #include<iostream>
#include<cstdio>
using namespace std;

int main(void){
  double a,b,c,d,e,f;
  while(cin>>a>>b>>c>>d>>e>>f){
  double p = a * e - b * d;
  double x = (e * c - b * c) / p;
  double y = (a * f - d * f) / p;
  printf("%.10f %.10f\n",x,y);
  }

}

C++:  #include<iostream>
 #include<stdio.h>
 #include<string>
 #include<math.h>
 #include<iomanip>
 #include<algorithm>
 #include<string.h>
 #include<cctype>
 #include<map>
 #include<set>
 #include<vector>
 #include<sstream>
 
 using namespace std;

 int main()
 {
   int a,b,c,d,e,f;
   while(cin>>a>>b>>c>>d>>e>>f)
   {
     double y=1.0*(c*d-f*a)/(b*d-a*e);
     double x=1.0*(c*e-f*b)/(a*e-d*b);
     if(x==0.0) x=0.0;
     if(y==0.0) y=0.0;
     printf("%.3lf %.3lf\n",x,y);            
   }
   //while(1);      
   return 0;    
 }