Go: package main

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

var scanner = bufio.NewScanner(os.Stdin)

func nextString() string {
	scanner.Scan()
	return scanner.Text()
}

func nextFloat64() (float64, error) {
	return strconv.ParseFloat(nextString(), 64)
}

func mathRound(f float64) float64 {
	return math.Floor(f + .5)
}

func round(x float64) float64 {
	if math.Abs(x) < 0.001 {
		return 0
	}
	return mathRound(x*1000) / 1000
}

func main() {
	scanner.Split(bufio.ScanWords)
	for {
		a, err := nextFloat64()
		if err != nil {
			break
		}
		b, _ := nextFloat64()
		c, _ := nextFloat64()
		d, _ := nextFloat64()
		e, _ := nextFloat64()
		f, _ := nextFloat64()

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

		fmt.Printf("%.3f %.3f\n", round(x), round(y))
	}
}

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

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

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

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

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


/*
//my header
#include "define.h"
#include "geometry.h"*/

#define MyAbs(a) ((a)>0?(a):-(a))
#define MyEqualDoule(a,b) (MyAbs(a-b)<1e-6)

void init()
{
#ifdef _WIN32
	freopen("1.txt", "r", stdin);
#endif
}

void func();

int main()
{
	init();
	func();

	return 0;
}


void func()
{
	int a,b,c,d,e,f;
	float x, y;
	while(~scanf("%d%d%d%d%d%d", &a, &b, &c, &d, &e, &f))
	{
			x = (c*e-f*b)*1.0/(a*e - b*d);
			y = (c*d-a*f)*1.0/(b*d - a*e);
			float x2 = (c-b*y)*1.0/a;
			if(x-x2 != 0)
				while(1);
			if(MyEqualDoule(x, 0))
				x = 0;
		printf("%.3f %.3f\n", x, y);
	}
}

C++: #include <iostream>
int main(){
	for(float a,b,c,d,e,f;;printf("%0.3f %0.3f\n",(f-e*(c*d-a*f)/(b*d-a*e))/d,(c*d-a*f)/(b*d-a*e))){
		std::cin>>a>>b>>c>>d>>e>>f;
		if(std::cin.eof())break;
	}
}

C++: # include <algorithm>
# include <cassert>
# include <cctype>
# include <cstdio>
# include <cstdlib>
# include <cstring>
# include <cmath>
# include <iostream>
# include <map>
# include <queue>
# include <set>
# include <sstream>
# include <stack>
# include <string>
# include <vector>
# include <iomanip>

# define rep(i, n) for (int i = 0; i < (int)(n); i++)
# define irep(i, n) for (int i = int(n) - 1; i >= 0; i--)
# define FOR(i, m, n) for (int i = int(m); i < (int)(n); i++)

using namespace std;
typedef long long ll;


// %% begin matrix %%

typedef vector<double> vec;
typedef vector<vec> mat;

void pretty_print(mat g) {
  rep (i, g.size()) {
    rep (j, g[0].size()-1) {
      cout << g[i][j] << ' ';
    }
    cout << g[i][g[0].size()-1] << endl;
  }
}


mat mul(mat A, mat B) {
  mat C(A.size(), vec(B.size()));
  rep (i, A.size()) {
    rep (k, B.size()) {
      rep (j, B[0].size()) {
        C[i][j] += A[i][k] * B[k][j];
      }
    }
  }
  return C;
}

// %% end matrix %%


vec jordan(mat &A, vec &b) {
  int n = A.size();

  // ?????§?????°??????
  mat B(n, vec(n+1));
  rep (i, n) {
    rep (j, n) {
      B[i][j] = A[i][j];
    }
    B[i][n] = b[i];
  }


  rep (i, n) {
    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]) < 0.0000001) {
      return vec();
    }

    for (int j = i+1; j <= n; j++) B[i][j] /= B[i][i];
    rep (j, n) {
      if (i != j) {
        for (int k = i+1; k <= n; k++) {
          B[j][k] -= B[j][i] * B[i][k];
        }
      }
    }
  }

  vec x(n);
  rep (i, n) {
    x[i] = B[i][n];
  }

  return x;
}




int main() {

  rep (iter, 2) {

    double a, b, c, d, e, f;
    cin >> a >> b >> c >> d >> e >> f;

    mat A = {
      {a, b},
      {d, e}
    };

    vec B = {
      c, f
    };

    vec x = jordan(A, B);
    cout << x[0] << " " << x[1] << endl;
  } 
}

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){
		y=(a*f-d*c)/(a*e-d*b);
		x=(b*f-e*c)/(b*d-a*e);
	/*	if(y%0.01>0.004){
			y+=0.001;
		}
		if( x/0.01>0.004){
			x+=0.001;
		}*/
		printf("%.3f %.3f\n",x,y);
	}
	return 0;
}

C++: #include <functional>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <cstring>
#include <iomanip>
#include <fstream>
#include <climits>
#include <cctype>
#include <cstdio>
#include <string>
#include <vector>
#include <bitset>
#include <queue>
#include <stack>
#include <cmath>
#include <ctime>
#include <deque>
#include <list>
#include <map>
#include <set>
using namespace std;

typedef long long LL;
typedef unsigned int ui;
typedef unsigned long long ULL;

typedef pair < int , int > ii;
typedef pair < LL  , LL  > ll;

typedef vector <int>  vint;
typedef vector <bool> vbool;
typedef vector <long> vlong;

#define sz(x)			((int)x.size())
#define tin(x)			scanf("%d",&x)
#define all(x)			x.begin(),x.end()
#define Set(b,a)		memset(b,a,sizeof b)
#define print1(x)		printf("Case %d:",x++)
#define tin2(x,y)		scanf("%d%d",&x,&y)
#define tin3(x,y,z)		scanf("%d%d%d",&x,&y,&z)
#define loop(i,i0,in)	for(int i=i0 ; i<in ; i++)
#define rep(i,n)		for(int i=0 ; i<(n) ; i++)
#define _rep(i,n)		for(int i=n-1 ; i>=0 ; i--)
#define _loop(i,in,i0)	for(int i=in-1 ; i>=i0 ; i--)
#define Fore(it, x)		for(typeof (x.begin()) it = x.begin(); it != x.end (); it++)

const int maxn = 5;

int seq[maxn];
     
int main()  
{  
#ifdef Online_Judge
	freopen("a.in","r",stdin);
#endif
	int a,b,c,d,e,f;
	while(scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)==6)
	{
		double x=((c*e) - (b*f))/((a*e)-(b*d));
		double y=((a*f) - (c*d))/((a*e)-(b*d));
		printf("%.3f %.3f\n",x,y);
	}
	return 0;
}

C++: #include<stdio.h>


float round(float x){
	if(x >= 0){
		x = (int)(x*1000.0 + 0.5);
		x = x/1000.0;
	}else if(x < 0){
		x = (int)(x*1000.0 - 0.5);
		x = x/1000.0;
	}
	return x;
}


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

	while(scanf("%f %f %f %f %f %f", &a, &b, &c, &d, &e, &f) != EOF){
		float r = b*d - a*e;
		float x = (b*f - c*e)/r;
		float y = (c*d - a*f)/r;
		//printf("%f %f\n", x, y);
		printf("%0.3f %0.3f\n", round(x), round(y));
	}

	return 0;
}

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

int main(void){
	double a,b,c,d,e,f;
	double x,y;
	cout << fixed;
	cout.precision(3);
	while(cin >> a >>b >> c >> d >> e >>f){
		x=(c*e-b*f)/(a*e-b*d);
		y=(c*d-a*f)/(b*d-a*e);
		if(x==0) x=0.0;
		if(y==0) y=0;
		cout << x << " " << y << endl;
	}
	return 0;
}

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

int main(){
  float a,b,c,d,e,f,y,x;
  while(cin >> a>>b>>c>>d>>e>>f){
    if(d != 0){
      y = (d*c-a*f)/(d*b-a*e);
      x = (f - e * y)/d;
    }
    if(x == -0){
      x = 0.0000;
    }
    if(y == -0){
      y = 0.0000;
    }
    printf("%.3f %.3f\n",x,y);
  }

}

C++: #include<iostream>

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

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)(1.0/(a*e-b*d))*(e*c-b*f);
		y= (double)(1.0/(a*e-b*d))*(-d*c+a*f);
		printf("%.3f %.3f\n", x, y);
	}
	return 0;
}