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 := float64(cF) / float64(bE)
		x := (float64(c) - (y * float64(b))) / float64(a)

		if x == 0 {
			fmt.Printf("%.3f ", 0.0)
		} else {
			fmt.Printf("%.3f ", x)
		}
		if y == 0 {
			fmt.Printf("%.3f\n", 0.0)
		} else {
			fmt.Printf("%.3f\n", y)
		}
	}
}

C++: #include <iostream>
#include <vector>
#include <map>
#include <set>
#include <algorithm>
#include <queue>
#include <stack>
#include <cmath>
#include <cstdio>
#include <string>
#include <sstream>

using namespace std;

#define rep(i, n) for(int i = 0; i < (int)n; ++i)
#define repn(i, n) for(int i = 1; i <= (int)n; ++i)
#define pb push_back
#define lb lower_bound
#define mp make_pair
#define ite iterator
#define max2(x, y) ((x) > (y)) ? (x) : (y)
#define max3(x,y,z) max2((x), max2((y),(z)))
#define max4(v,w,x,y) max2(max2((v),(w)), max2((x),(y)))
#define min2(x, y) ((x) > (y)) ? (y) : (x)
#define min3(x,y,z) min2((x), min2((y),(z)))
#define min4(v,w,x,y) min2(min2((v),(w)), min2((x),(y)))
#define ul unsigned long
#define ull unsigned long long
#define INF 1000000007
#define MOD 1000000007
#define fs first
#define sd second

template<typename T>
bool elem(set<T> st, T val){
	return (st.find(val) != st.end());
}

template<typename T>
void printv(vector<T> vt){
    rep(i, vt.size() - 1)
        cout << vt[i] << " ";
    cout << vt[vt.size() - 1] << endl;
}

typedef vector<int> vint;
typedef vector<ul> vul;
typedef vector<ull> vull;
typedef pair<int, int> pii;


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

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

using namespace std;

int main(void){
	double arr[6];
	vector<double> x,y;

	while (cin >> arr[0] >> arr[1] >> arr[2] >> arr[3] >> arr[4] >> arr[5]){
		double a = arr[0]; double b = arr[1]; double c = arr[2]; double d = arr[3]; double e = arr[4]; double f = arr[5];
		x.push_back((c*e-b*f)/(a*e-b*d));
		y.push_back((c*d-a*f)/(b*d-a*e));
	}
	for (unsigned int i=0; i<x.size(); ++i){
		cout << x[i] << " " << y[i] << endl;
	}
	return 0;
}

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

int det(int a00, int a01, int a10, int a11)
{
	return a00*a11 - a01*a10;
}

int main()
{
	int a, b, c, d, e, f;
	while (cin >> a >> b >> c >> d >> e >> f)
	{
		int t = det(a, b, d, e);
		printf("%.3f %.3f", (double)det(c, b, f, e) / t, (double)det(a, c, d, f) / t);
	}
	return 0;
}

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

using namespace std;

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

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

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

    while(cin >> a >> b >> c >> d >> e >> f) {
        double num1 = a,num2 = d, x, y;
        a *= num2; b *= num2; c *= num2;
        d *= num1; e *= num1; f *= num1;

        num1 = b - e; num2 = c - f;
        y = num2 / num1; x = (c - b*y) / a;

        x *= 10000; y *= 10000;
        num = (int)x; x = (double)num;
        num = (int)y; y = (double)num;
        num1 = (int)x % 10; num2 = (int)y % 10;

        x /= 10000; y /= 10000;

        if (num1 > 4) {
            x += 0.001;
        }
        if (num2 > 4) {
            y += 0.001;
        }

        printf("%0.3f %0.3f\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 = (f/e-c/b)/((-a/b)-(-d/e));
		y = (-a/b)*x+c/b;

		printf("%5.3lf %5.3lf\n", (double)(int)((x*1000.0+0.5))/1000.0, (double)(int)((y*1000+0.5)/1000));
		//cout<<setprecision(4)<<setiosflags(ios::fixed)<<x<<" "<<y<<endl;
	}

	return 0;
}

C++: #include<stdio.h>
int main(void)
{
	int b,a,e,d,f,i,c;
	float y,x;
	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=(b*f-c*e)/(b*d-a*e);
		if(x<0.0001 && x>-0.0001){
			x=0.000;
		}
		if(y<0.0&&y>-0.0001){
			y=0.000;
		}	
		printf("%.3f %.3f\n",x,y);
	}
	return 0;
}

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

long long a,b,c,d,e,f,kpk,tmp1,tmp2,kali1,kali2,x,y;
double ans1,ans2;


int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	while(cin>>a>>b>>c>>d>>e>>f){
		tmp1=b; tmp2=c;
		if(a==0 || d==0){
			kpk=1;
		}else
			kpk=a*d/__gcd(a,d);
		if(a==0){
			kali1=1;
		}else
			kali1=kpk/a;
		if(d==0){
			kali2=1;
		}else
			kali2=kpk/d;
		b*=kali1;
		c*=kali1;
		e*=kali2;
		f*=kali2;
		x=b-e;
		y=c-f;
		if(x==0){
			ans2==0;
		}else
			ans2=y*1.0/x;
		if(a==0){
			ans1==0;
		}else
			ans1=(tmp2-(tmp1*ans2))*1.0/a;
		cout<<fixed<<showpoint<<setprecision(3);
		cout<<ans1<<' '<<ans2<<'\n';
	}
	
	
return 0;
}

C++: #include <iostream>
#include<string>
#include<cmath>
#include<algorithm>
#include<cctype>
#include<queue>
#include<stack>
#include<stdio.h>
#include<vector>
#include<set>
#include<map>
#include<iomanip>
#define rep(i,n) for(int i=0;i<n;i++)
typedef int long long ll;

using namespace std;
int main(){

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

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

double* solve_equations(int *a)
{
	// クラメルの公式を用いる
	int data_size=sizeof(a[0]);
	/*cout << "data_size=" << data_size << endl;
	cout << "a=" << a << endl;
	cout << "*(a + data_size*1)=" << *(a + 1) << endl;
	cout << "*(a + data_size*0) * *(a + data_size*4)" << *(a + data_size*0) * *(a + data_size*4) << endl; */
	int z = *(a + 0) * *(a + 4) 
		  - *(a + 1) * *(a + 3);
	int x = *(a + 2) * *(a + 4)
		  -	*(a + 1) * *(a + 5);
	int y = *(a + 0) * *(a + 5)
		  - *(a + 2) * *(a + 3);  
	double ax,ay;
	/*cout << "x=" << x << endl;
	cout << "y=" << y << endl;*/
	ax = pow(z,-1)*x;
	ay = pow(z,-1)*y;
	
	/* cout << ax << endl;
	cout << ay << endl; */
	double ans[2] = {ax,ay};
	return ans;
}

int main()
{
	int *p;
	int a[6] = {1,2,3,4,5,6};
	/*
	p = solve_equations(a);
	cout << *p << *(p + 1) << endl;*/

	int n[6];
	while (cin){
		for (int i=0;i<=5;i++)
		{
			if(!(cin >> n[i]))
				break;
		}
		double *ans;
		ans = solve_equations(n);
		cout << fixed << setprecision(3) << ans[0] << ' '<< ans[1] << endl;
	}
			// cout << l[0]  endl;
}