Go: package main

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

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]
		var mulA, mulD int
		if a < 0 {
			mulA = a * -1
		} else {
			mulA = a
		}
		if d < 0 {
			mulD = d * -1
		} else {
			mulD = d
		}
		a *= mulD
		b *= mulD
		c *= mulD
		d *= mulA
		e *= mulA
		f *= mulA

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

		bE := b - e
		cF := c - f
		if bE == 0 {
			bE = 1
		}
		y := cF / bE
		x := (c - (y * b)) / a

		fmt.Print(x)
		fmt.Print(".000 ")
		fmt.Print(y)
		fmt.Println(".000")
	}
}

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

using namespace std;

/*
aX+bY=c
dX+eY=f
*/

void solve(int a, int b, int c, int d, int e, int f) {
	double x = (f - e*c/b) / (d - e*a/b);
	double y = (c - a*x) / b;
	printf("%4.3f %4.3f\n", x, y);
}

int main() {
	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 <stdio.h>
#include <math.h>

double RoundOff(double src, int keta);

int main(void)
{
	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 = (double)((a*f-d*c)/(-1*d*b+a*e));
		x = (double)((c-b*y)/a);
		
		printf("%.3f %.3f\n",RoundOff(x,4),RoundOff(y,4));
	}
	
	return 0;
}

double RoundOff(double src, int keta)
{
	// 10^keta 
	src *= pow(10.0, (double)(keta-1));
	if(src>0){
		// (int)(num+0.5) cast
		src = (int)(src+0.5);
	}
	else{
		// (int)(num-0.5)
		src = (int)(src-0.5);
	}
	// 10^-keta
	src /= pow(10.0, (double)(keta-1));
	
	return src;
}

C++: #include <iostream>
#include <cstdio>
using namespace std;
int main() {
	int a, b, c, d, e, f;
	float x, y;
	while(cin >> a >> b >> c >> d >> e >> f) {
		y = (d * c * 1.0 - f * a * 1.0) / (d * b * 1.0 - a * e * 1.0);
		x = (c * 1.0 - b * y * 1.0) / a * 1.0;
		printf("%.3lf %.3lf\n", x, y);
	}

	return 0;
}

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

void main(){
	int a,b,c,d,e,f;
	
	cout<<"ax+by=c"<<endl<<"dx+ef=f"<<endl;
	cout<<"		????§£???x,y??????????????????"<<endl;
	
	cout<<"a b c d e f >>>>";
	cin>>a>>b>>c>>d>>e>>f;
	
	cout<<"x="<<(e*c-b*f)/(a*e-b*d)
		<<"y="<<(-c*d+a*f)/(a*e-b*d)<<endl;
}

C++: #include <conio.h>
#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;

int main()
{
	int a,b,c,d,e,f;
	double x,y;
	while(cin>>a>>b>>c>>d>>e>>f)
	{
		-1000 <= a, b, c, d, e, f <= 1000;
		x= (c*e-b*f)/(a*e-b*d);
		y= (c*d-a*f)/(b*d-a*e);
		
		cout<<setprecision(3)<<fixed;
		cout<<x<<" "<<y<<endl;
	}
        cin.get();
        getch();
	return 0;
}

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

using namespace std;

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

C++: #include<stdio.h>
int main(void)
{
	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){
		x=(double)(c*e-b*f)/(a*e-b*d);
		y=(double)(c*d-a*f)/(b*d-a*e);
		if(x==0){
			x=0;
			printf("%0.3f %0.3f\n",x,y);	
		}
		else{
			printf("%0.3f %0.3f\n",x,y);
		}
	}
	return 0;
}

C++: #include <bits/stdc++.h>

using namespace std;

#define Vi vector<int>
#define FOR(i,s,e) for (int i=s; i<e; i++)
#define ITER(v) v.begin(), v.end()

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);

    int a, b, c, d, e, f;
    double den, x, y;

    while (true) {
        cin >> a >> b >> c >> d >> e >> f;
        if (cin.eof()) { break; }
        den =  a * e - b * d;
        x = static_cast<double>(c * e - b * f) / den;
        y = static_cast<double>(- c * d + a * f) / den;
        cout << fixed << setprecision(3) << x << " " << y << endl;
    }

    return 0;
}

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

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

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

	return 0;

}

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

int main()
{
	double A, B, C, D, E, F, X, Y, G , H;

	while(cin >> A >> B >> C >> D >> E >> F)
	{
		G = A / D;
		D *= G;
		E *= G;
		F *= G;
		Y = (F-C) / (E-B);
		
		D /= G;
		E /= G;
		F /= G;
		H = B / E;
		D *= H;
		E *= H;
		F *= H;
		X = (F-C) / (D-A);

		X= round(X*1000)/1000;
		Y= round(Y*1000)/1000;

		if(Y>-0.0005 && Y<=0.0){
			Y=0;
		}

		if(X>-0.0005 && X<=0.0){
			X=0;
		}

		cout<<fixed<<setprecision(3)<<X<<" "<<fixed<<setprecision(3)<<Y<<endl;
	}

	return 0;
}

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

string toStr(int n);
string intToToStr(int n);

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

  while(cin >> a >> b >> c >> d >> e >> f) {
    a = a * 10000;
    b = b * 10000;
    c = c * 10000;
    d = d * 10000;
    e = e * 10000;
    f = f * 10000;
    
    int x, y;
    int det = a * e - b * d;

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

    cout << toStr(x) << " " << toStr(y) << endl;
  }
}

string toStr(int n) {
  int ipart = n / 10000;
  int fpart = (n - ipart * 10000) + 5;
  return intToString(ipart) + "." + intToString(fpart).substr(0, 3);
}

string intToString(int n) {
  string stream ss;
  ss << n;
  return ss.str;
}

C++: #include <iostream>
#include <vector>
#include <algorithm>
#include <functional>
#include <iomanip>

using namespace std;

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

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(!MyEqualDoule(x-x2, 0))
				while(1);
		printf("%.3f %.3f\n", x, y);
	}
}

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

using namespace std;

static const double EPS=1e-8;

int main() {
    while (true) {
        double a, b, c, d, e, f;
        if (scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) == EOF)
            break;

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

        if (abs(x) < EPS) x = 0;
        if (abs(y) < EPS) y = 0;

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

    return 0;
}

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

#define MAX 256

int main(void){

	double a, b, c, d, e, f;
	double ansx[MAX], ansy[MAX];

	int i = 0;

	while (scanf("%f%f%f%f%f%f%f", &a,&b,&c,&d,&e,&f) != EOF){
		if (a*e != b*d){
			ansx[i] = (c*e - b*f) / (a*e - b*d);
			ansy[i] = (c*d - a*f) / (b*d - a*e);
		}
		i++;
	}

	for (int j = 0; j < i; j++){
		printf("%.3f %.3f\n", ansx[j], ansy[j]);
	}

	return 0;
}