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
		y := float64(cF) / float64(bE)
		x := (float64(c) - (y * float64(b))) / float64(a)

		if x == 0 {
			fmt.Printf("%.3f ", 0.0)
		} else {
			fmt.Printf("%.3f ", x)
		}
		if y == 0 {
			fmt.Printf("%.3f\n", 0.0)
		} else {
			fmt.Printf("%.3f\n", y)
		}
	}
}

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

using namespace std;

typedef struct Shiki{
  double a,b,c;//ax+by=c
  double x,y;
};

Shiki Equation (Shiki, Shiki);

main(){
  Shiki shiki1,shiki2;
  vector<Shiki> ans;
  int i=0;
  
  while(cin){

    cin>>shiki1.a>>shiki1.b>>shiki1.c>>shiki2.a>>shiki2.b>>shiki2.c;
    ans.push_back(Equation(shiki1,shiki2));
    i++;
    
  }
  cout<<"hogee"<<endl;
  for(int j=0;j<i;j++){
    cout<< fixed << setprecision(4) << ans[j].x << " " << ans[j].y << endl; 
  }
}

Shiki Equation (Shiki A, Shiki B){
  Shiki ans,preA;
  int x,y,aa,ba;
  
  preA = A;

  aa = A.a;
  ba = B.a;
  
  A.a *= ba;
  A.b *= ba;
  A.c *= ba;
  
  B.a *= aa;
  B.b *= aa;
  B.c *= aa;
  
  ans.a = 0;
  ans.b = A.b - B.b;
  ans.c = A.c - B.c;
  ans.y = ans.c / ans.b;
  ans.x = (preA.c - preA.b*ans.y)/preA.a;
  
  if((int)(ans.y*1000)%10 >= 5)ans.y += 0.0001;
  if((int)(ans.y*1000)%10 >= 5)ans.x += 0.0001;
  
  return ans;
}

C++: #include <iostream>
#include <iomanip>
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-(f-(d/a)*c)/(e-(d/a)*b)*b)/a;
        y = (f-(d/a)*c)/(e-(d/a)*b);
        cout << fixed << setprecision(3) << x << " " << y << endl;
    }
}

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

int main(){
    double a, b, c, d, e, f, 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("%lf %lf\n", x, y);
    }
}

C++: #include<stdio.h>
#include<iostream>
int main(void){
	double a,b,c,d,e,f,x,y;
	cin >> a >> b >> c >> d >> e >> f;
	y = (f-d*c/a)/(e-d*b/a);
	x = c/a-b/a*y;
	printf("%.4f %.4f\n",x);
	return 0;
}

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

C++: #include <cstdio>

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

C++: #include<stdio.h>
int main(void)
{
	int b,a,e,d,f,i,c;
	float y,x;
	while(scanf("%d %d %d %d %d %d",&a,&b,&c,&d,&e,&f)!=EOF)  {
			y=(c*d-a*f)/(b*d-a*e);
			x=(c-(b*y))/a;
		if(x<0.0000 && x>-0.0001){
			x=;
		}
		if(y<0.000&&y>-0.0001){
			y=0;
		}	
		printf("%.3f %.3f\n",x,y);
	}
	return 0;
}

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

double abs(double a){ return a>0 ? a : -a; }

int main()
{
        double a, b, c, d, e, f;
        double det;
        double x, y;
        
        while( scanf("%lf %lf %lf %lf %lf %lf", &a, &b, &c, &d, &e, &f) != EOF ){
                det = a*e - b*d;
                x = (e*c-b*f)/det;
                y = (a*f-c*d)/det;
                if( abs(x) < 0.0001 ){ x = 0.0; }
                if( abs(y) < 0.0001 ){ y = 0.0; }
                printf("%.3lf %.3lf\n",x ,y);
        }
        return 0;
}

C++: /**
 *    AUTHOR:    crypter472                    
 *   CREATED:   21.04.2020 20:33:09  
**/

#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL_DEFINE
#include "../../DEBUG.hpp"
#endif

const double eps = 1e-3;

int main(void) {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.precision(3);
  cout << fixed;
  double a, b, c, d, e, f;
  while (cin >> a >> b >> c >> d >> e >> f) {
    double x = (b * f - c * e) / (b * d - a * e);
    double y = (d * c - a * f) / (b * d - a * e);
    if (abs(x) <= eps) x = abs(x);
    cout << x << " " << y << '\n';
  }
  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);

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

	return 0;
}

C++: #include <bits/stdc++.h>
#define INT(name) int name; scanf("%d",&name);
#define VINT(name,n) vector<int> name(n); for(int i = 0;i < n;i++) scanf("%d",&name[i]);

using namespace std;

int main(int argc, char const *argv[]){
	int a,b,c,d,e,f;
	while(cin >> a >> b >> c >> d >> e >> f){
		cout.precision(3);
		cout << std::fixed << (double)(c*e-b*f)/(a*e-b*d);
		cout << ' ' << std::fixed << (double)(a*f-c*d)/(a*e-b*d) << endl;
	}
}

C++: #include <iostream>
#include <stdio.h>
//#include <iomanip>
//#include <vector>
//#include <string>
//#include <algorithm>
//#include <functional>

using namespace std;

int main(){

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

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



	return 0;
}

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

int main(){

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

	while(1){
		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);

		cout << x << " " << y << endl;
	}

	return 0;
}

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

int main(){
  int i = 0;
  while(1){
  i++;
  int a, b, c, d, e, f;
  scanf("%d ",&a);
  scanf("%d ",&b);
  scanf("%d ",&c);
  scanf("%d ",&d);
  scanf("%d ",&e);
  scanf("%d ",&f);
  
  double x, y;
  x = (double)(c*e-b*f) / (double)(a*e-b*d);
  y = (double)(a*f-c*d) / (double)(a*e-b*d);
  x = (double)round(x*10000.0) / 10000.0;
  y = (double)round(y*10000.0) / 10000.0;
  printf("%.3f %.3f\n", x, y);
  
  long line = ftell(stdin);
  if(scanf("%d", &a)==EOF) break;
  else{
    fseek(stdin, line, SEEK_SET);
  }
  }
  
  return 0;
}

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

int main(void)
{
	 double a, b, c, d, e, f, x, y;
	 while(cin >> a >> b >> c >> d >> e >> f){
	 	x = (b * f - c * e) / (b * d - a * e) + 0.0001;
	 	y = (a * f - d * c) / (a * e - b * d) + 0.0001;
	 	printf("%.3f %.3f\n", x, y);
	 }
}

C++: #include<iostream>
#include<cstdio>
using namespace std;
int main(){
  int a,b,c,d,e,f;
  while(cin>>a>>b>>c>>d>>e>>f){
    double x,y;
    x=(e*c-b*f)/(a*e-b*d);
    y=(a*f-c*d)/(a*e-b*d);
    if(x==(-0.000))
      x=0.000;
    if(y==(-0.000))
      y=0.000;
    printf("%.3lf %.3lf\n",x,y);
  }
  return 0;
}

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