Go: package main

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

func main() {
	scanner := bufio.NewScanner(os.Stdin)
	var strs []string
	var a, b, c, d, e, f float64
	var x, y float64
	for scanner.Scan() {
		strs = strings.Split(scanner.Text(), " ")
		_a, _ := strconv.Atoi(strs[0])
		_b, _ := strconv.Atoi(strs[1])
		_c, _ := strconv.Atoi(strs[2])
		_d, _ := strconv.Atoi(strs[3])
		_e, _ := strconv.Atoi(strs[4])
		_f, _ := strconv.Atoi(strs[5])
		a = float64(_a)
		b = float64(_b)
		c = float64(_c)
		d = float64(_d)
		e = float64(_e)
		f = float64(_f)
		y = (c*d - f*a) / (d*b - a*e)
		x = (c - b*y) / a

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

C++: #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 <queue>
#include <iostream>
#include <iomanip>
#include <cstdio>
#include <complex>
#include <cmath>
#include <cstdlib>
#include <cctype>
#include <string>
#include <cstring>
#include <ctime>
#include <fstream>
#include <stdio.h>

using namespace std;

//conversion
//------------------------------------------
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();}

//typedef
//------------------------------------------
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<double> VEC;
typedef vector<VEC> MAT;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<int, PII> TIII;
typedef long long LL;
typedef vector<LL> VLL;
typedef vector<VLL> VVLL;
//container util

//------------------------------------------
#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 MT(a,b,c) MP(a, MP(b, c))
#define T1 first
#define T2 second.first
#define T3 second.second.first
#define T4 second.second.second

//repetition
//------------------------------------------
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n)  FOR(i,0,n)
#define EPS 1.0e-9

int main(){
	while(!cin.eof()){
		double a,b,c,d,e,f;
		cin>>a>>b>>c>>d>>e>>f;
		double x = (c*e-b*f)/(a*e-b*d);
		double y = (a*f-c*d)/(a*e-b*d);
		char sx[100], sy[100];
		sprintf(sx, "%.3f", x);
		sprintf(sy, "%.3f", y);
		if(!strcmp(sx, "-0.000"))sprintf(sx, "0.000");
		if(!strcmp(sy, "-0.000"))sprintf(sy, "0.000");
		printf("%s %s\n",sx,sy);
	}
	return 0;
}

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

int main()
{
    double a,b,c,d,e,f,t,u,v;
    vector<double> x(0),y(0);
    while (cin>>a>>b>>c>>d>>e>>f)
    {
        x.push_back(0);
        y.push_back(0);
        t=a; u=b; v=c;
        a*=d;  b*=d; c*=d;
        d*=t; e*=t; f*=t;
        y[y.size()-1]=(c-f)/(b-e);
        x[x.size()-1]=(v-u*y[y.size()-1])/t;
    }
    for (int i=0; i<x.size(); i++)
    {
        printf("%.3f %.3f\n", x[i], y[i]);
        //cout<<x[i]<<".000 "<<y[i]<<".000\n";
    }
    return 0;
}

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

int main()
{
    double a,b,c,d,e,f;
    while(cin>>a>>b>>c>>d>>e>>f) {
		//A*x=y
		//x=A^-1*y

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

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

#define rep(i, n) for(int i = 0; i < n; ++i)

using namespace std;

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

double normalize(double x){
	if(-0.001 < x && x < 0.001){
		return 0;
	}
	return x;
}

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

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

using namespace std;

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

	while(cin >> a >> b >> c >> d >> e >> f){
			delta = (a * e) - (b * d);

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

			if(x % 10000 >= 5){
				x += 0.001;
			}if(y % 10000 >= 5){
				y += 0.001;
			}

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

	return 0;
}

C++: #include<iostream>
int main(){for(float a,b,c,d,e,f,x,y,g,h;std::cin.eof()||(std::cin>>a>>b>>c>>d>>e>>f,1);printf("%.3f %.3f\n",x,y))g=b*d-a*e,h=c*d-a*f,d*g?(x=f/d-e*h/g/d,y=b?c/b-a*x/b:f/e-d*x/e):(y=h/g,x=a?c/a-b*y/a:f/d-e*y/d);}

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

#define REP(i,n) for(int i=0;i<(int)(n);++i)

int main() {
  for(;;) {
    double a, b, c, d, e, f;
    if( !(cin >> a >> b >> c >> d >> e >> f) )break;
    double det = 1.0 / (-b * d + a * e);
    double x = det * (e * c - b * f);
    double y = det * (-d * c + a * f);
    if( x > y ) swap( x, y );
    double EPS = 1e-8;

    char buf[128];
    sprintf(buf, "%.4f", x + EPS);
    buf[ strlen(buf) - 1 ] = ' ';
    printf(buf);
    sprintf(buf, "%.4f", y + EPS);
    buf[ strlen(buf) - 1 ] = '\n';
    printf(buf);
  }
  return 0;
}

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


int main()
{
	double x1, y1, a, x2, y2, b;
	cin >> x1 >> y1 >> a >> x2 >> y2 >> b;


	double d1 = x2;
	double d2 = x1;
	double xx1 = d1 * x1;
	double xy1 = d1 * y1;
	double a1 = d1 * a;
	double xx2 = d2 * x2;
	double xy2 = d2 * y2;
	double b1 = d2 * b;
	double y = xy1 - xy2;
	double c = a1 - b1;
	y =  c / y;


	d1 = y2;
	d2 = y1;
	xx1 = d1 * x1;
	xy1 = d1 * y1;
	a1 = d1 * a;
	xx2 = d2 * x2;
	xy2 = d2 * y2;
	b1 = d2 * b;
	double x = xx1 - xx2;
	c = a1 - b1;
	x = c / x;
	if (x == 0)
	{
		x = 0;
	}
	if (y == 0)
	{
		y = 0;
	}
	printf("%.3lf %.3lf\n", x , y);
	return 0;
}

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

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

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

}

C++: #include <cstdio>
int main() {
 double a,b,c,d,e,f;
 while(scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f)!=EOF){
  prinff("%lf %lf\n",(c * e - b * f) / (a * e - b * d),(a*f-d*c)/(a*e-b*d));
 };
 return 0;
};

C++: #include<stdio.h>

int main(void)
{
	double a, b, c, d, e, f = 0;
	while (scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF)
	{
		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), y);
	}
}

C++: #include<stdio.h>
int main() {
	double a, b, c, d, e, f;
	double x, y, z;
	while (1) {
		scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f);
		z = d / a;
		b *= z;
		c *= z;
		y = (c - f) / (b - e);
		x = (f - e*y) / d;
		printf("%.3f %.3f\n", x, y);
	}
	return 0;
}

C++: #include <stdio.h>
float a,b,c,d,e,f,t;
main(){
  for(;~scanf("%f%f%f%f%f%f",&a,&b,&c,&d,&e,&f);
    t=a*e-b*d,printf("%.3f %.3f\n",(e*c-b*f)/t+0.,(a*f-d*c)/t+0.)
  );
  return 0;
}