Go: package main

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

var sc = bufio.NewScanner(os.Stdin)

func read() string {
	sc.Scan()
	return sc.Text()
}

func main() {
	sc.Split(bufio.ScanLines)
	for sc.Scan() {
		s := strings.Split(sc.Text(), " ")
		a, _ := strconv.ParseFloat(s[0], 64)
		b, _ := strconv.ParseFloat(s[1], 64)
		c, _ := strconv.ParseFloat(s[2], 64)
		d, _ := strconv.ParseFloat(s[3], 64)
		e, _ := strconv.ParseFloat(s[4], 64)
		f, _ := strconv.ParseFloat(s[5], 64)
		x := ((b * f) - (c * e)) / ((b * d) - (a * e))
		y := ((a * f) - (c * d)) / ((a * e) - (b * d))
		if x == 0 {
			fmt.Printf("0.000 %.3f\n", y)
		} else if y == 0 {
			fmt.Printf("%.3f 0.000\n", x)
		} else {
			fmt.Printf("%.3f %.3f\n", x, y)
		}
	}
}

C++: #include <cstdio>

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

C++: #include <iostream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <queue>
using namespace std;
typedef long long int ll;
const int INF = 100000000;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
int main(){
    for(double a1, a2, b1, b2, c1, c2;cin >> a1 >> b1 >> c1 >> a2 >> b2 >> c2;){
        double x, y;
        bool swp = false;
        b2 -= b1 * (a2 / a1);
        c2 -= c1 * (a2 / a1);
        y = c2 / b2;
        x = (c1 - y * b1) / a1;
        printf("%.3f %.3f\n", x, y);
    }
    return 0;   
}

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

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

using namespace std;

int main(){
 double x,y,a,b,c,d,e,f;
 while(cin>>a>>b>>c>>d>>e>>f){
  x=(c*e-f*b)/(a*e-d*b);
  y=(a*f-d*c)/(a*e-d*b);
  if(abs(x)<=(0.0+numeric_limits<double>::epsilon())) x = +0.00000000;
  if(abs(y)<=(0.0+numeric_limits<double>::epsilon())) y = +0.00000000;
  cout << fixed << setprecision(3) << x << " " << y << endl;
 }
 return 0;
}

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

int main()
{
	int a, b, c, d, e, f;
	cout << showpoint << setprecision(3);
	while (cin >> a >> b >> c >> d >> e >> f){
		double x = ((double)(b*f - c*e)) / (double)(b*d - a*e);
		double y = ((double)(c*d - a*f)) / (double)(b*d - a*e);
		cout << x << ' ' << y << "\n";
	}
	cout.flush();
}

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

int main ()
{
    ///freopen("input.txt","r",stdin);
    ///ios_base::sync_with_stdio(0);
    ///cin.tie(0);
    double a,b,c,d,e,f,x,y;
    while (scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f) !=EOF)
{
        x=(c*e-b*f)/(a*e-b*d);
        y=(a*f-c*d)/(a*e-b*d);
        if (x==0.000 && y!=0.000)
            printf("0.000 %.3lf\n",y);
        else if(x!=0.000 && y==0.000)
            printf("%.3lf %0.000\n",x);
        else
            printf("%.3lf %.3lf\n",x,y);
    return 0;
}
}

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

C++: //08
#include<iostream>
#include<iomanip>

using namespace std;

int main(){
  for(double a,b,c,d,e,f;cin>>a>>b>>c>>d>>e>>f;){
    double x=(c*e-f*b)/(a*e-d*b);
    cout<<fixed<<setprecision(3)<<x<<' '<<(f-d*x)/e<<endl;
  }
  return 0;
}

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

using namespace std;

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

C++: #include<stdio.h>
int main(){
	double a,b,c,d,e,f;
	double x,y,z,v;
	scanf("%lf %lf %lf %lf %lf %lf",&a,&b,&c,&d,&e,&f);
	x=(double)(c*e-b*f)/(a*e-b*d);
	y=(double)(c*d-a*f)/(b*d-a*e);
	if(x>=-0.0005&&x<0.0005)	x=0;
	if(y>=-0.0005&&y<0.0005)	y=0;
	printf("%.3lf %.3lf\n",x,y);
}

C++: #include<stdio.h>

int main(){
	double a,b,c,d,e,f;
	double x[200],y[200];
	int cor = 0;
	while(scanf("%lf",&a) != EOF){
		scanf("%lf%lf%lf%lf%lf",&b,&c,&d,&e,&f);
		double det;
		det = a*e-b*d;
		x[cor] = (e*c-b*f)/det;
		y[cor] = (-d*c+a*f)/det;
		cor++;
	}
	for(int i = 0;i < cor;i++){
		printf("%.3lf %.3lf\n",x[i],y[i]);
	}
	return 0;
}

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

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

	while (cin >> a >> b >> c >> d >> e >> f) {
		if (a == 0) {
			x = 0;
			y = c / b;
		}else if (b == 0) {
			x = c / a;
			y = 0;
		}else {
			x = (c * e - b * f) / (a * e - b * d);
			if (0 == x) { x = 0; }
			y = (c - a * x) / b;
		}
		cout << fixed << setprecision(3) << x << ' ' << y << endl;
	}
    return 0;
}

C++: #include<iostream>
using namespace std;
int main(){
  double a, b, c, d, e, f;
  double x, y;
  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 << x << " " << y << endl;
  return 0;
}

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

#define REP(i,n) for(int i = 0;i<(int)n;i++)
#define FOR(i,a,b) for(int i = (a);i < (b);i++)
#define RFOR(i,a,b) for(int i = (a);i>(b);i--)

using namespace std;

int main(void){
    
    int i,j=0,k = 0,l=0,m = 0,n= 0;
    double a,b,c,d,e,f;
    double x1,x2;
    
    cin >> a >> b >> c;
    cin >> d >> e >> f;
    
    double gyouretusiki = (a*e - d*b);
    
    x1 = (c/a) - (b/gyouretusiki)*(f -((d*c)/a));
    
    x2 = ((a) /(gyouretusiki))*(f-((d*c)/a));
    
    REP(i,5)
    {
    x1 =x1*10;
    x2 = x2*10;
    }
    x1 += 0.5;
    x2 += 0.5;
    x1 = (int)x1;
    x2 = (int)x2;
    REP(i,5)
    {
        x1 =x1/10;
        x2 = x2/10;
    }
    
    printf("%.3f %.3f\n",x1,x2);
    return 0;
            
                  
                  
    
}

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

int main()
{
	double x, y, a, b, c, d, e, f;
	while (cin >> a >> b >> c >> d >> e >> f) {
		y = (c*d - a*f) / (b*d - a*e);
		x = (c - b*y) / a;
		cout << fixed << setprecision(3) << x << ' ' << y << '\n';
	}
}

C++: #include <iostream>
#include<cstdio>
 
using namespace std;
 
int main()
{
    double a, b, c, d, e, f, tmp, s, t;
     
    while((cin >> a >> b >> c >> d >> e >> f)){
        tmp = (a*e-b*d);
        s = ((e*c-b*f)/tmp);
        t = ((a*f-d*c)/tmp);
         
        if(s == -0.0){
            s = 0.0;
        }
        if(t == -0.0){
            t = 0.0;
        }
        printf("%.3f %.3f\n", s, t);
    }
     
    return 0;
}