Go: package main

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

func gcd(num1, num2 int) int {
	if num2 == 0 {
		return num1
	}
	num3 := num1 % num2
	return gcd(num2, num3)
}

func lcm(num1, num2 int) int {
	if num1%num2 != 0 {
		num3 := gcd(num1, num2)
		for i := 1; ; i++ {
			check := num3 * i
			if check%num1 == 0 && check%num2 == 0 {
				return check
			}
		}
	} else {
		return num1
	}
}

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		strNums := strings.Fields(scanner.Text())
		nums := []int{}
		for _, strNum := range strNums {
			num, _ := strconv.Atoi(strNum)
			nums = append(nums, num)
		}
		a := nums[0]
		b := nums[1]
		c := nums[2]
		d := nums[3]
		e := nums[4]
		f := nums[5]
		lcm := lcm(a, d)
		mulA := lcm / a
		mulD := lcm / d
		a *= mulA
		b *= mulA
		c *= mulA
		d *= mulD
		e *= mulD
		f *= mulD

		if d < 0 {
			d *= -1
			e *= -1
			f *= -1
		}

		bE := b - e
		cF := c - f
		y := cF / bE
		x := (c - (y * b)) / a

		fmt.Printf("%d.000 ", x)
		fmt.Printf("%d.000\n", y)
	}
}

C++: #pragma GCC optimize "O3"
#include <vector>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <bitset>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <sstream>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#define whole(f,x,...) ([&](decltype((x)) whole) { return (f)(begin(whole), end(whole), ## __VA_ARGS__); })(x)
#define ALL(a)  (a).begin(),(a).end()
#define RALL(a) (a).rbegin(), (a).rend()
#define PB push_back
#define MP make_pair
#define SZ(a) int((a).size())
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
#define EXIST(s,e) ((s).find(e)!=(s).end())
#define SORT(c) sort((c).begin(),(c).end())
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define REP_FROM(i,m,n) for (int i = (m); (i) < int(n); ++(i))
#define REP_REV(i,n) for (int i = (n)-1; (i) >= 0; --(i))
#define REP_FROMREV(i,m,n) for (int i = (n)-1; (i) >= int(m); --(i))
#define CLR(a) memset((a), 0 ,sizeof(a))
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
#ifndef LOCAL
#define cerr if (false) cerr
#endif
using namespace std;
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}
template<class T> inline T sqr(T x) {return x*x;}
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef long long LL;

template <class T> inline void setmax(T & a, T const & b) { a = max(a, b); }
template <class T> inline void setmin(T & a, T const & b) { a = min(a, b); }
template <class T> T sq(T x) { return x * x; }
template <class T> T clamp(T a, T l, T r) { return min(max(a, l), r); } // [l, r]
const double EPS = 1e-10;
const double PI  = acos(-1.0);

void solve(int a, int b, int c, int d, int e, int f) {
	double x, y;
	y = (d*c-a*f)/(d*b-a*e);
	x = (c-b*y)/a;
	printf("%.3f %.3f\n", x, y);
}

int main(int argc, char *argv[]) {
	// Something to do
	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++: #include<iostream>
#include<cstdio>
#define LL long long
using namespace std;

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

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

using namespace std;

int main()
{
    double a, b, c, d, e, f;
    double x, y;
    while(cin >> a >> b >> c >> d >> e >> f){
        double g = b*d - a*e;
        printf("%.3lf %.3lf\n", ((long long)((1000*(b*f-c*e)/g)))/1000.0, ((long long)((1000*(d*c-a*f)/g)))/1000.0);
    }
    return 0;
}

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

int main()
{
	int 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 = (f - d*x) / e;
		printf("%1.3f %1.3f\n", x, y);
	}

	return 0;
}

C++: #include<bits/stdc++.h>
using namespace std;
int main()
{
    int a,b,c,d,e,f;
    double res1,res2,sum1,sum2;
    //int temp=-0;
    //cout<<temp<<endl;
    while(cin>>a>>b>>c>>d>>e>>f)
    {
        int val1=a*e;
        int val2=d*b;
        int res1=val1-val2;
        //cout<<"res1: "<<res1<<endl;
        int val3=e*c;
        int val4=b*f;
        int res2=val3-val4;
        //cout<<"res2: "<<res2<<endl;
        if(res2==0)
            sum1=0;
        else
            sum1=(double)res2/(double)res1;
        int val5=d*c;
        int val6=a*f;
        int res3=val5-val6;
        //cout<<"res3: "<<res3<<endl;
        if(res3==0)
            sum2=0;
        else
            sum2=(-1)*((double)res3/(double)res1);



        //cout<<"sum1: "<<sum1<<endl;

        //if((int)sum1==-0)
        //printf("%.3lf",(-sum1));
        // else
        printf("%.3lf",sum1);
        //if((int)sum2==-0)
        //printf(" %.3lf",(-sum2));
        //else
        printf(" %.3lf",sum2);
        //cout<<sum1<<" "<<sum2<<endl;
        //printf("%.3lf %.3lf\n",sum1,sum2);
    }
    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){
		y = (c*d-a*f)/(b*d-a*e);
		x = (c-b*y)/a;

        cout << fixed << setprecision(3) << x << " " << y << "\n";
	}
	
	return 0;
}

C++: #include<stdio.h>
#include<math.h>

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

  if((int)x*10000 % 10<5){
    x=(int)(x*1000);
    x=(double)x / 1000.0;
  }
  else{
    x=(int)(x*1000+1);
    x=(double)x / 1000.0;
  }

  if((int)y*10000 % 10<5){
    y=(int)(y*1000);
    y=(double)y / 1000.0;
  }
  else{
    y=(int)(y*1000+1);
    y=(double)y / 1000.0;
  }
  
  printf("%4lf %4lf\n",x,y);
}

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

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

C++: #include <iostream>
#include "stdio.h"
#include "math.h"

using namespace std;

int main(){
	double a,b,c,d,e,f,x,y;
	while(cin.eof()==false){
//		break;
	a=10000;
	cin >> a >> b >> c >> d >> e >> f;
	if (a==10000){
		break;
	}

	double under = a*e-b*d;
	if(abs((c*e-b*f)/under)<0.0005){
		x=0;
	}
	else{
		x=(c*e-b*f)/under;
	}
	if(abs((a*f-c*d)/under)<0.0005){
		y=0;
	}
	else{
		y=(a*f-c*d)/under;
	}

//	cout << (c*e-b*f)/under << " " << (a*f-c*d)/under << endl;
	printf("%.3f %.3f\n",x,y);
	}
}

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

int main(){
  double a,b,c,d,e,f;
  while(cin >> a >> b >> c >> d >> e >> f){
    double x = (e*c - b*f)/(e*a - b*d) + 1e-10;
    double y = (d*c - a*f)/(d*b - a*e) + 1e-10;
    cout << fixed << setprecision(3) << x << " " << y << endl;
  }
}

C++: #include <iostream>
#include <iomanip>
#include <cstdio>
#include <cmath>
#include <utility>
using namespace std;
typedef pair<double, double> PDD;
PDD calc(double mat[2][2], double vec[2]){
  double a = mat[0][0], b = mat[0][1], d = mat[1][0], e = mat[1][1];
  double c = vec[0], f = vec[1];
  double det = a * e - d * b;
  return make_pair((e * c - b * f) / det, (-c * d + a * f) / det);
}
int main(){
  double mat[2][2];
  double vec[2];
  while(cin >> mat[0][0] >> mat[0][1] >> vec[0] >> mat[1][0] >> mat[1][1] >> vec[1]){
    PDD res = calc(mat, vec);
    double x = (double)(round(res.first*1000))/1000.0, y = (double)(round(res.second*1000))/1000.0;
    x = (x == -0.0) ? 0.0 : x;
    y = (y == -0.0) ? 0.0 : y;
    printf("%.3f %.3f\n", x, y);
  }
  return 0;
}