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++: #include <iostream>
#include <iomanip>
#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 = (c*d - a*f) / (b*d - a*e);
		printf("%.3f %.3f", x, y);
	}
	
	return 0;
}

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

int main()
{
	double a,b,c,d,e,f;
	double x,y;
	
	while (1) {
		cin>>a>>b>>c>>d>>e>>f;
		if (cin.eof())break;
		y = (c * d - a * f) / (b * d - e * a);
		x = (c - (b * y)) / a;
		cout<<setprecision(3)<<setiosflags(ios::fixed)<<x<<" "<<y<<endl;
	}	
	return 0;
}

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

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

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

 	return 0;
}

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

using namespace std;

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

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

		if (x == 0) {
			x = 0;
		}

		if (y == 0) {
			y = 0;
		}

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

C++: #include <iostream>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <climits>
#include <cmath>
#include <complex>
#include <map>
#include <set>
#include <vector>
#include <stack>
#include <queue>
#include <bitset>
#include <algorithm>
#include <numeric>
#include <functional>
#include <cassert>
#include <iomanip>
using namespace std;

#define Rep(b, e, i) for(int i = b; i <= e; i++)
#define Repr(e, b, i) for(int i = e; i >= b; i--)
#define rep(n, i) Rep(0, n-1, i)
#define repr(n, i) Repr(n-1, 0, i)
#define all(v) (v).begin(), (v).end()
#define pb(v) push_back(v)
#define uniq(v) (v).erase(unique(all(v)),(v).end())
#define bitcnt(x) __builtin_popcount(x)
#define fst first
#define snd second
#define Pqaz(T) priority_queue<T,vector<T>,greater<T>>
#define Pqza(T) priority_queue<T>
#define put(x) cout << x;
#define putsp(x) cout << x << ' ';
#define putbd cout << "---------------------------------------------" << endl;
#define putln(x) cout << x << endl;
#define debug(x) cerr << #x << "=" << x << endl;
#define ENJYU std::ios::sync_with_stdio(false);std::cin.tie(0);
#define yuiyui 0

typedef long long ll;
typedef unsigned long long ul;
typedef pair<int, int> intP;
typedef pair<ll, ll> llP;
typedef pair<ul, ul> ulP;
typedef complex<double> comp;
typedef vector <int> vec;
typedef vector <ll> vecll;
typedef vector <ul> vecul;
typedef vector <double> vecd;
typedef vector <vec> mat;
typedef vector <vecll> matll;
typedef vector <vecul> matul;
typedef vector <vecd> matd;

//vector の中身を出力
template <class T>ostream &operator<<(ostream &o,const vector<T>&v)
{o<<"{";for(int i=0;i<(int)v.size();i++)o<<(i>0?", ":"")<<v[i];o<<"}";return o;}

const int MAX = 200020;
const double PI = 3.14159265358979323846;
const double EPS = 1e-12;
const int INF = 1<<29;
const ll INFL = 1e18;
const ll MOD = 1e9+7;

const int dx[]={1,0,-1,0},dy[]={0,1,0,-1};
//const int dx[]={-1,-1,-1,0,1,1,1,0},dy[]={-1,0,1,1,1,0,-1,-1};

//********************************template END****************************************//

void solve(void){

	long double a,b,c,d,e,f;

	while(~scanf("%Lf%Lf%Lf%Lf%Lf%Lf\n", &a,&b,&c,&d,&e,&f))
	{
		long double x = (c*e-b*f)/(a*e-b*d);
		long double y = (c*d-a*f)/(b*d-a*e);

		x = round(x);
		y = round(y);

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

	}

}

int main(void)
{
	solve();
	//cout << "yui(*-v・)yui" << endl;
	return yuiyui;
}

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

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

int main(void){
	cout<<fixed
		<<setprecision(4);
	while(cin>>a>>b>>c>>d>>e>>f){
		double x,y;
		f*=a/d;
		e*=a/d;
		f-=c;
		e-=b;
		f=f/e;
		c-=f*b;
		c=c/a;
		x=c;
		y=f;
		cout<<x<<" "<<y<<endl;
	}
		//cin>>a;
}

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

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

 	return 0;
}

C++: #include <iostream>
#include <iomanip>
#include <vector>
#include <string>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <algorithm>
#include <sstream>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <numeric>
#include <cmath>
#include <climits>
#include <limits>
#include <cfloat>
#include <fstream>
using namespace std;

int main()
{
//	cut here before submit 
//	freopen("testcase.se2", "r", stdin);
	string str = "";

	while (getline (cin, str )){
		int a, b, c, d, e, f;
		stringstream ss(str);
		ss >> a >> b >> c >> d >> e >> f;
		double x,y;
		double D = (double)(a*e - b*d);

		x = (double)(e*c - b*f)/D;
		y = (double)(-d*c + a*f)/D;
		if (fabs(x) < 1.0e-3){
			x = 0.0;
		} // end if
		if (fabs(y) < 1.0e-3){
			y = 0.0;
		} // end if

		printf ("%1.3f %1.3f\n", x, y) ;
	} // end for

	return 0;
}

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

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

    printf("%.4lf %.4lf\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<stdio.h>
int main(){
    int a,b,c,d,e,f;
    while(~scanf("%d%d%d%d%d%d",&a,&b,&c,&d,&e,&f)){
        double y=(double)(c*d-a*f)/(double)(b*d-a*e);
        if(a!=0)
        printf("%.3f %.3f\n",(c-b*y)/a,y);
        else
        printf("%.3f %.3f\n",(f-e*y)/d,y);
    }
}

C++: #include<bits/stdc++.h>
using namespace std;
int main(){
	double a,b,c,d,e,f,x,y;
	while(cin>>a>>b>>c>>d>>e>>f)
	/*
	 	ax + by = c
        dx + ey = f
        
        y=(c-ax)/b
        dx+e/b*(c-ax)=f
        dx+e*c/b-e*a/b x=f
        (d-e*a/b)x=f-e*c/b
        x=(f-e*c/b)/(d-e*a/b)
        y=(f-d*c/a)/(e-d*b/a)
        					*/
    	cout<<setiosflags(ios::fixed)<<setprecision(3)<<(f-e*c/b)/(d-e*a/b)<<" "<<(f-d*c/a)/(e-d*b/a)<<endl;
	return 0;
}