Go: package main

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

var sc = bufio.NewScanner(os.Stdin)
var out = bufio.NewWriter(os.Stdout)

func main() {
	sc.Split(bufio.ScanWords)
	defer out.Flush()
	for {
		data := nextInts(6)
		fmt.Printf("%.3f\n", Round(GetX(data[0], data[1], data[2], data[3], data[4], data[5]), 3))
		fmt.Printf("%.3f\n", Round(GetY(data[0], data[1], data[2], data[3], data[4], data[5]), 3))
	}
}

func GetX(a, b, c, d, e, f float64) float64 {
	return float64(((c * e) - (b * f)) / ((a * e) - (b * d)))
}

func GetY(a, b, c, d, e, f float64) float64 {
	return float64(((c * d) - (a * f)) / ((b * d) - (a * e)))
}

func Round(f float64, places int) float64 {
	shift := math.Pow(10, float64(places))
	return math.Floor(f*shift+.5) / shift
}

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

func nextInt() float64 {
	a, _ := strconv.Atoi(next())
	return float64(a)
}

func nextInts(n int) []float64 {
	a := make([]float64, n)
	for i := 0; i < n; i++ {
		a[i] = nextInt()
	}
	return a
}

Python: import sys

for line in sys.stdin:
    a, b, c, d, e, f = list(map(float, line.split()))
    x = (c * e - b * f) / (a * e - b * d)
    y = (a * f - c * d) / (a * e - b * d)
    print("{0:.3f} {1:.3f}".format(x + 0., y + 0.))

Python: import numpy as np
try:   
    a,b,c,d,e,f = (int(i) for i in input().split())
    x,y = (np.dot(np.linalg.inv(np.array([[a,b],[d,e]])),np.array([c,f]))[0],np.dot(np.linalg.inv(np.array([[a,b],[d,e]])),np.array([3,6]))[1])
    print(x,y)
except EOFError:
    break

Python: while(True):
    try:
        a,b,c,d,e,f= map(float,input().split(" "))
        det=e*a-b*d
        if(det!=0):
            x=(e*c-b*f)/det
            y=(f*a-c*d)/det
        print("{:.3f} {:.3f)".format(x+0,y+0))
    except:
        break

Python: while(True):
		try:
			a,b,c,d,e,f=map(float,input().split(" "))
			z=a*e-b*d
			if(z!=0):
				x=(c*e-b*f)/z
				y=(a*f-c*d)/z
			print("{:.3f} {:.3f}".format(x,y))
		except:
			break

C++: #include<iostream>
#include<iomanip>       //マニピュレータの使用
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 ) / ( d * b - a * e );   //y = (cd - af) / (db - ae)
        x = ( c - b * y ) / a;                       //x = (c -  by) / a

        cout << fixed;      //より正確に小数点以下の桁数を指定する.　setprecision(2)なら小数点3ケタを四捨五入して、小数点2桁きっちり表示
        cout << setprecision(3) << x << " " << y << endl;
    }

    return 0;
}

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

using namespace std;

typedef long long ll;
typedef pair<ll, ll> P;

#define MOD 1000000007
#define REP(i, N) for (int i = 0; i < N; ++i)
#define REP1(i, N) for (int i = 1; i <= N; ++i)
#define RREP(i, N) for (int i = N - 1; i >= 0; --i)
#define ALL(a) a.begin(), a.end()

int main() {
  double a, b, c, d, e, f;
  while (cin >> a >> b >> c >> d >> e >> f) {
    double del = 1.0 / (a * e - b * d);
    double x = (e * c - b * f) * del;
    double y = (-d * c + a * f) * del;
    if (x == -0) x = 0;
    if (y == -0) y = 0;
    printf("%.3f %.3f\n", x, y);
  }
  return 0;
}

C++: #include<stdio.h>

void printFunc(int a,int b,int c,int d,int e,int f);

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

  scanf ("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f);
  printFunc(a,b,c,d,e,f);
  scanf ("%d %d %d %d %d %d\n",&a,&b,&c,&d,&e,&f);
  printFunc(a,b,c,d,e,f);

  return 0;
}

void printFunc(int a,int b,int c,int d,int e,int f){
  if(b == 0 || e == 0){
    ansY = 0;
  }
  else{
    ansY = (float)(b*f - e*c)/(float)(b*d - e*a);
  }

  if(a == 0 || d == 0){
    ansX = 0;
  }
  else{
    ansX = (float)(c*e - f*b)/(float)(a*e - d*b);
  }

  printf("%.3f %.3f\n",ansX,ansY);
}

C++: #include <cstdio>

using namespace std;

int main()
{
  double a, b, c, d, e, f;
  while(scanf("%lf%lf%lf%lf%lf%lf", &a, &b, &c, &d, &e, &f) != -1){
    double y = 0, x = 0;
    double g = e * a;
    double h = f * a;
    double i = b * d;
    double j = c * d;
    double k = i - g;
    double l = j - h;
    y = l / k;
    x = (c - b*y) / a;

    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;
    double x, y;
    while(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);
    }
}

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

double calc_Det(double, double, double, double);
 
int main() {
    double a, b, c, d, e, f;
    double x, y;
 
    while (cin >> a >> b >> c >> d >> e >> f) {
        x = (double)calc_Det(c, b, f, e) / calc_Det(a, b, d, e);
        y = (double)calc_Det(a, c, d, f) / calc_Det(a, b, d, e);

        if (fabs(x) < 1e-3) { x = 0.0; }
        if (fabs(y) < 1e-3) { y = 0.0; }
        printf("%.3f %.3f\n", x, y);
    }
}
 
double calc_Det(double a, double b, double c, double d) {
    return a*d - b*c;
}

C++: /* All men have limits. They learn what they are and learn
   not to exceed them, I ignore mine. -Batman           */
#include <bits/stdc++.h>
//#include <iostream>
//#include <vector>
//#include <Windows.h>
using namespace std;

int main(){
int a,b,c,d,e,f;
double x,y;
while(cin>>a>>b>>c>>d>>e>>f){
	x=(double)(c*e-f*b)/(a*e-d*b);
	y=(double)(c*d-f*a)/(b*d-e*a);
	if(x>-0.001&&y>-0.001)printf("%.3lf %.3lf\n",abs(x),abs(y));
	else if(x>-0.001)printf("%.3lf %.3lf\n",abs(x),y);
	else if(y>-0.001)printf("%.3lf %.3lf\n",x,abs(y));
	else printf("%.3lf %.3lf\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=(e*c-f*b)/(e*a-b*d);
		y=(d*c-f*a)/(b*d-a*e);

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