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<stdio.h>

int main(void){
  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){
    if(a*e == b*d){
      printf("This equiation has no real number solution");
      break;
    }
    x = (e * c + (-1)*b*f)/(a*e-b*d);
    y = ((-1)*d*c + a * f)/(a * e - b* d);
    printf("%f %f\n",x,y);
  }
  return 0;
}

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

int main() {
	double a, b, c, d, e, f, x, y;

	while (1) {
		cin>>a>>b>>c>>d>>e>>f;
		if (cin.eof()) break;

		x = (c * d - a * f) / (b * d - e * a);
		y = (c - (b * y)) / a;

		cout<<setiosflags(ios::fixed)<<x<<" "<<y<<endl;
	}

	return 0;
}

C++: #include <iostream>
#include <iomanip>
using namespace std;
int main(){
    int a,b,c,d,e,f;
    double x,y;
    while(cin>>a>>b>>c>>d>>e>>f){
        x = (b*f-c*e)/(b*d-a*e);
        y = (a*f-c*d)/(a*e-b*d);
        cout<<fixed<<setprecision(3)<<x<<' '<<y<<endl;
    }
    return 0;
}

C++: #include <stdio.h>

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

C++: #include <iostream>
#include <math.h>
using namespace std;
int main() {
	long double a, b, c, d, e, f, x, y;
	while (cin >> a >> b >> c >> d >> e >> f) {
		x = (long double)(b*f - e * c) / (d*b - a * e);
		y = (long double)(a*f - d * c) / (a*e - d * b);
		if (x < 0)
			x = (long double)((int)(x * 1000 - 0.5)) / 1000;
		else
			x = (long double)((int)(x * 1000 + 0.5)) / 1000;
		if (y < 0)
			y = (long double)((int)(y * 1000 - 0.5)) / 1000;
		else
			y = (long double)((int)(y * 1000 + 0.5)) / 1000;
		printf("%.3llf %.3llf\n", x, y);
	}
	return 0;
}

C++: #include <stdio.h>
float round3(float a){
	a=a*10000;
	if(int(a)%10>5)a+10;
	a=double (int (a));
	a=a/10000;

}
int main(){
	int a,b,c,d,e,f;
	double x,y;
	while((scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f))!=EOF){
		if(a*e==b*d){
		}else if(b*d==a*e){
		}else{
			x=(c*e-b*f)/(a*e-b*d);
			y=(c*d-a*f)/(b*d-a*e);
		}
		
		
		x=round3(x);
		y=round3(y);
		printf("%.3f %.3f\n",x,y);
	}
	return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<iomanip>
using namespace std;
int main() {
	double a, b, c, d, e, f, x, y;
	while(cin >> a >> b >> c >> d >> e >> f) {
		y=(a*f-c*d)/(a*e-d*b);
		x=(c-b*y)/a;
		cout<<fixed<<setprecision(3)<<x<<" "<<y<<endl;
	}
	return 0;
}

C++: #include<stdio.h>

int main(void){
	double x=0,y=0;
	double a=0,b=0,c=0,d=0,e=0,f=0,i=0,j;
    
    while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) != EOF)
	{
		y = ( c * d - a * f ) / ( b * d - e * a );

        x = ( c - ( b * y ) ) / a;

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

C++: #include <cstdio>

using namespace std;

int main()
{
  long long a, b, c, d, e, f;
  while(scanf("%lld%lld%lld%lld%lld%lld", &a, &b, &c, &d, &e, &f) != EOF){
    long long g = e * a;
    long long h = f * a;
    long long i = b * d;
    long long j = c * d;
    long long k = i - g;
    long long l = j - h;
    double y = (double)l / (double)k;
    double x = (double)(c - b*y) / (double)a;

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

C++: #include <iostream>
#include <cstdio>
#include <cmath>
using namespace std;
int main() {
  int a, b, c, d, e, f;
  double x, y;
  while (cin >> a >> b >> c >> d >> e >> f) {
    x = (-b * f + c * e) / (-b * d + a * e);
    y = (a * f - c * d) / (a * e - b * d);
    printf("%.3f %.3f\n", x + 0.0001, y + 0.0001);
  }
  return 0;
}

C++: const int tt = 10000;

#include<iostream>
#include<string>
#include<sstream>
using namespace std;

string toStr(int n);
string intToString(int n);

int main() {
  int a, b, c, d, e, f;
  
  while(cin >> a >> b >> c >> d >> e >> f) {
    c = c * tt;
    f = f * tt;

    int det = a * e - b * d;

    int x = ( e * c - b * f) / det;
    int y = (-d * c + a * f) / det;
//    cout << x << y << endl;

    cout << toStr(x) << " " << toStr(y) << endl;
  }
}

string toStr(int n) {
  string pm, val;
  
  if (n < 0) {
    pm = "-";
    n = -n;
  } else {
    pm = "";
  }

  int ipart = n / tt;
  int fpart = (n - ipart * tt) + tt + 5;

  val = pm + intToString(ipart) + "." + intToString(fpart).substr(1, 3);
  return val;
}

string intToString(int n) {
  stringstream ss;
  ss << n;
  return ss.str();
}

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

using namespace std;

/*
aX+bY=c
dX+eY=f
*/

void solve(int a, int b, int c, int d, int e, int f) {
	double x = (f - (double)e*c/b) / (d - (double)e*a/b);
	double y = (double)(c - a*x) / b;
	printf("%4.3f %4.3f\n", x, y);
}

int main() {
	int a, b, c, d, e, f;
	while (cin >> a >> b >> c >> d >> e >> f) {
		solve(a,b,c,d,e,f);
	}
	return 0;
}

C++: // http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0004&lang=jp
#include <algorithm>
#include <vector>
#include <iostream>
#include <math.h>
//#include <bits/stdc++.h>	//C++標準ライブラリ一括読み込み
using namespace std;

// ax+by=c
// dx+ey=f
double unko(double x){
	int y=int(round(x*1000));
	return double(y/1000);
}

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

C++: #include <iostream>
#include <queue>
#include <stack>
#include <vector>
#include <stdio.h>
#include <algorithm>
#include <string.h>
#include <string>
#include <cmath>
#include <complex>
#include <map>
using namespace std;

#define rep(i,n) for(int i=0;i<int(n);++i)
#define ALL(v) (v).begin(),(v).end()
#define PB push_back
#define EPS 1e-8
#define F first
#define S second

static const double PI=6*asin(0.5);
typedef long long ll;
typedef complex<double> CP;
typedef pair<int,int> P;
static const int INF=1<<24;

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

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

int main()
{
	double x[2],y[2],z[2];
	double X,Y;

	while(cin >> x[0] >> y[0] >> z[0] >> x[1] >> y[1] >> z[1]){
		y[0] *= x[1];	z[0] *= x[1];
		y[1] *= x[0];	z[1] *= x[0];

	
		Y = (z[0]-z[1]) / (y[0]-y[1]);

		y[0] /= x[1];
		z[0] /= x[1];
		z[0] -= y[0] * Y;

		X = z[0]/x[0];
	
		cout.precision(3);
		cout.setf(ios::fixed);

		cout << X << " "<< Y << endl;

	}
	return 0;
}