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 <iomanip>
#include <sstream>
#include <stdio.h>
#include <vector>
#include <stack>
#include <queue>
#include <algorithm>
#include <math.h>
#include <utility>
#include <string>
#include <ctype.h>
#include <cstring>
#include <cstdio>
#include <sstream>
using namespace std;

#define FOR(i,k,n) for(int i = (k); i < (n); i++)
#define REP(i,n) FOR(i,0,n)
#define INF 114514810
#define ll long long

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

C++: //http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0004
#include <iostream>
#include <iomanip>
using namespace std;
int main() {
	cin.tie(0); ios::sync_with_stdio(false);
	double a, b, c, d, e, f;
	while (cin >> a >> b >> c >> d >> e >> f) {
		a *= e / b; c *= e / b;
		double x = (c - f) / (a - d);
		cout << fixed << setprecision(3) << x << " ";
		double y = (f - d*x) / e;
		cout << fixed << setprecision(3) << y << endl;
	}

}

C++: #include<iostream>
#include<string>
#include<cmath>
#include<queue>
#include<vector>
#include<functional>
#include<algorithm>
#include<cstdio>
using namespace std;
int main() {
	int a, b, c, d, e, f;
	while (cin >> a >> b >> c >> d >> e >> f) {
		int a2 = a, b2 = b, c2 = c;
		int g = a, h = d;
		if (g > h) swap(g, h);
		while (g != 0) {
			int k = g;
			g = h%g;
			h = k;
		}
		h = (h*(a / h)*(d / h));
		if (a2 != 0){
			b = b*(h / a2); 
			c = c*(h / a2);
		}
		else {
			b = 0;
			c = 0;
		}
		if (d != 0) {
			e = e*(h / d);
			f = f*(h / d);
		}
		else {
			e = 0;
			f = 0;
		}
		long double ansx,ansy;
		if (e - b != 0)ansx = ((long double)(f - c) / (e - b));
		else ansx = 0;
		ansy = (c2 - ansx*b2) / a2;
		ansx = ansx * 1000;
		ansx = round(ansx);
		ansx /= 1000;
		ansy = ansy * 1000;
		ansy = round(ansy);
		ansy /= 1000;
		printf("%.3LF %.3LF\n", ansy, ansx);
	}
}

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

using namespace std;

typedef struct {
        double x1;
        double x2;
} answer;

answer solve_simultaneous_equations(double a, double b, double c, double d, double e, double f) {
        answer ans;
        ans.x1 = (c*e - b*f) / (a*e - b*d);
        ans.x2 = (c*d - a*f) / (b*d - a*e);
        return ans;
}

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

        while(cin >> a >> b >> c >> d >> e >> f) {
                answer ans;
                ans = solve_simultaneous_equations(a,b,c,d,e,f);
                cout << showpoint << fixed << setprecision(3) << ans.x1;
                cout << " ";
                cout << showpoint << fixed << setprecision(3) << ans.x2;
                cout << endl;
        }

        return 0;
}

C++: #include<iostream>
#include<algorithm>
#include<vector>
#include<cmath>
#include<string>


using namespace std;


double solveY(int a,int b,int c,int d,int e,int f){
	double ret;
	ret=(double)(a*f-d*c)/(a*e-b*d);
	return ret;
}

int main(){
	while(1){
		int a,b,c,d,e,f;
		if( !(cin>>a>>b>>c>>d>>e>>f) )break;
		double y=solveY(a,b,c,d,e,f);
		double x=(c-b*y)/a;
		printf("%5.3lf %5.3lf",x,y);
	}
	return 0;
}

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

/*
 * Wrong Answer
 * 2015-06-26 02:00
 */

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

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

	return 0;
}

C++: #include "iostream"
#include "iomanip"
using namespace std;

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

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

C++: #include <iostream>
#include <cmath>
#include <vector>

typedef struct {
    double x;
    double y;
} xy;

int main()
{
    using namespace std;
    double a, b, c, d, e, f, x, y;
    vector<xy> results;
    
    cout.precision(3);
    cout << fixed << showpoint;
    while (cin >> a >> b >> c >> d >> e >> f) {
        double coef = d/a;
        b *= coef; c *= coef;
        y = (c - f)/(b - e);
        x = (f - e*y)/d;
        x = round(x*1000.0)/1000.0;
        y = round(y*1000.0)/1000.0;
        if (x == 0) x = fabs(x);
        if (y == 0) y = fabs(y);
        results.push_back( {x,y} );
        // cout << x << " " << y << endl;
    }
    for (vector<xy>::iterator itr = results.begin();
         itr != results.end(); ++itr) {
        // xy& tmp = *itr;
        cout << itr->x << " " << itr->y << endl;
    }
}

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

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

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

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

    printf("%.3f %.3f\n", x, y);

  }


  return 0;
}

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

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

C++: #include <stdio.h>
double round3(double a){
	a=a*10000;
	if(int(a)%10>5){
		a=a+10-int(a)%10;
	}else{
		a=a-int(a)%10;
	}
	
	a=double (int (a/10));
	a=a/1000;

	return a;

}
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){
		y=(c*d-a*f)/(b*d-a*e);
		x=(c-b*y)/a;
		
		x=round3(x);
		y=round3(y);
		
		printf("%0.3lf %0.3lf\n",x,y);
	}
	return 0;
}

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

int main(){
	double a , b , c , d , e , f ,ans1 , ans2;
	while(cin>>a>>b>>c>>d>>e>>f){
		ans1=(c*e-b*f)/(a*e-b*d);
		ans2=(c*d-a*f)/(b*d-a*e);
		cout << fixed << setprecision(3) <<  ans1 << " " << fixed << setprecision(3) << ans2 << endl;
	}
	return 0;
}