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

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

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

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

using namespace std;

int main(int argc, char *argv[]) {
  double a, b, c, d, e, f;

  while (true) {
    cin >> a >> b >> c >> d >> e >> f;
    if (cin.eof())
      break;
    a -= d * b / e;
    c -= f * b / e;
    double x = c / a;
    if (x >= 0)
      x = (int)(x * 1000 + 0.5);
    else
      x = (int)(x * 1000 - 0.5);
    x /= 1000;
    double y = (f - d * x) / e;
    if (y >= 0)
      y = (int)(y * 1000 + 0.5);
    else
      x = (int)(y * 1000 - 0.5);
    y /= 1000;

    if (x == -0.0)
      x = 0.0;
    if (y == -0.0)
      y = 0.0;
    printf("%.3lf %.3lf\n", x, y);
  }
  return 0;
}

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

using namespace std;

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

	while (cin >> a >> b >> c >> d >> e >> f) {

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

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

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

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

	return 0;
}

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

const double EPS=1e-8;
typedef vector<double>vec;
typedef vector<vec>mat;

/// Ax=b
vec gauss_jordan(const mat& A,const vec& b){
    int n=A.size();
    mat B(n,vec(n+1));

    for(int i=0;i<n;i++)
        for(int j=0;j<n;j++)B[i][j]=A[i][j];

    for(int i=0;i<n;i++)B[i][n]=b[i];

    for(int i=0;i<n;i++){
        int pivot=i;
        for(int j=i+1;j<n;j++){
            if(abs(B[j][i])<abs(B[pivot][i]))pivot=j;
        }
        swap(B[i],B[pivot]);
        if(abs(B[i][i])<EPS)return vec();

        for(int j=i+1;j<=n;j++)B[i][j]/=B[i][i];
        for(int j=0;j<n;j++){
            if(i==j)continue;
            for(int k=i+1;k<=n;k++)B[j][k]-=B[j][i]*B[i][k];
        }
    }

    vec x(n);
    for(int i=0;i<n;i++)x[i]=B[i][n];
    return x;
}

int main(){
    mat A(2,vec(2));
    vec b(2);
    while(true){
        for(int i=0;i<2;i++){
            if(scanf("%lf%lf%lf",&A[i][0],&A[i][1],&b[i])==EOF)return 0;
        }

        vec x=gauss_jordan(A,b);
        if(x.size()<2)return 0;
        printf("%lf %lf\n",x[0],x[1]);
    }
    return 0;
}

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

using namespace std;

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

	cin >> a >> b >> c >> d >> e >> f;

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

	cout << fixed << setprecision(3) << x << " " << y << endl;
}

C++: #include<iostream>
#include<string>
#include<algorithm>
#include<map>
#include<set>
#include<utility>
#include<vector>
#include<cmath>
#include<cstdio>
#define loop(i,a,b) for(int i=a;i<b;i++) 
#define rep(i,a) loop(i,0,a)
#define pb push_back
#define mp make_pair
#define it ::iterator
#define all(in) in.begin(),in.end()
const double PI=acos(-1);
const double ESP=1e-10;
using namespace std;
int main(){
  double 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-a*x)/b;
    if(
    printf("%.3f %.3f\n",x,y);
  }
  

}

C++: try :
  while True :
    (a,b,c,d,e,f) = map(int, raw_input().split())

    print "%.3f %.3f"%((c*e-b*f)/(a*e-b*d), (a*f-c*d)/(a*e-b*d))
except EOFError :
  pass

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

        x = x + ( 0.5 - ( x < 0 ) )/1000;
        y = y + ( 0.5 - ( y < 0 ) )/1000;
        x = int( x * 1000 );
        y = int( y * 1000 );
        if(x != 0) x /= 1000;
        if(y != 0) y /= 1000;

        cout << fixed << setprecision(3)
             << x << ' ' << y
             << endl;
    }
    return 0;
}

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

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

int main(){
double a,b,c,d,e,f,a_,b_,c_,d_,e_,f_;
double x,y;
double in;
while (std::cin >>a>>b>>c>>d>>e>>f){
in = (a*e - b*d);
a_ = a/in;
b_ = -1*d/in;
d = -1*b/in;
e_ = e/in;
x = c * a_ + f*b_;
y = c*d_ + f*e_;
std::cout << std::setprecision(3) << std::fixed << x << ' ' << std::setprecision(3) <<std::<< std::fixed <<  y << std::endl;
}
    return 0;
}

C++: #include<iostream>
#include<iomanip>
using namespace std;
int main()
{
	float a,b,c,d,e,f;
	float x,y;
	while(cin>>a>>b>>c>>d>>e>>f)
	{
		x=(c*e-b*f)/(a*e-b*d);
		y=(a*f-c*d)/(a*e-b*d);
		cout<<setiosflags(ios::fixed);
		cout<<setprecision(3)<<x<<" "<<y<<endl;
	}
	return 0;
}

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

int main(){
    double a, b, c, d, e, f;
    while(cin >> a >> b >> c >> d >> e >> f){
        double y = (c-(a/d)*f)/(b-(a/d)*e) + 1e-9;
        double x = (c - b*y) / a + 1e-9;
        printf("%.3f %.3f", x,y);
        puts("");
    }
    return 0;
}

C++: #include<iostream>
#include<cstdio>
#include<cctype>
#include<cstring>
#include<string>
#include<algorithm>
#include<queue>
#include<stack>
#include<iomanip>
using namespace std;

int main(){
double a,b,c,d,e,f,x,y;
while(cin>>a>>b>>c>>d>>e>>f){
	x=0.00;
	y=0.00;
	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;
	if(y==0)y=0;
	cout<<fixed<<setprecision(3)<<x<<" "<<y<<endl;
}
return 0;
}

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

#include <math.h>
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);

		if(X==0){X=0;};
		if(Y==0){Y=0;};

		printf("%.3f %.3f\n",X,Y);
	}

	return 0;
}

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

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

  }
}