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++: import java.util.Scanner;

public class Main {
	public static void main(String[] args)
	{
		Scanner sc = new Scanner(System.in);
			double a = sc.nextDouble();
			double b = sc.nextDouble();
			double c = sc.nextDouble();
			double d = sc.nextDouble();
			double e = sc.nextDouble();
			double f = sc.nextDouble();
					   b = b*d;
					   c = c*d;
					   e = e*a;
					   f = f*a;

					double y = (c-f)/(b-e);
					double x = (c-(b*y))/(a*d);
					x = (int)((x * 1000)+0.5);
					y = (int)((y * 1000)+0.5);
			System.out.println((double)x/1000 +" "+ (double)y/1000);
	}
}

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

int main(){
	cout << fixed << setprecision(3);
	double a,b,c,d,e,f;
	double x,y;
	cin >> a >> b >> c >> d >> e >> f;
	y = ((d * c) - (a * f)) / ((d * b) - (a * e)) ;
	x = (c - (b * y)) / a;
	if(y == 0) y = 0;
	if(x == 0) x = 0;

	cout << x << " " << y << "\n";

}

C++: #include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
using namespace std;
typedef long long ll;
typedef vector<int> vint;
typedef pair<int, int> pint;
#define MOD 1000000007 //10^9+7
#define INF 1000000000 //10^9

pair<double, double>equ2(int a,int b,int c,int d,int e,int f){
    double det=1.0/(a*e-b*d);
    double x=(double)(c*e-b*f)*det;
    double y=(double)(a*f-c*d)*det;
    return pair<double, double>(x,y);
}

int main ()
{
    string str;
    while (!cin.eof()) {
        int a,b,c,d,e,f;
        
        cin>>a>>b>>c>>d>>e>>f;
        
        pair<double,double> ans=equ2(a,b,c,d,e,f);
        
        cout<<ans.first<<' '<<ans.second<<endl;
    }
}

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

		cout<<fixed<<setprecision(3)<<X<<" "<<fixed<<setprecision(3)<<Y<<endl;
	}

	return 0;
}

C++: #include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<vector>
#include<math.h>
#include<queue>
#include <algorithm>
#include<functional>
#include<cstdlib>
#include<cmath>


#define REP(i, n) for(int i = 0;i < n;i++)
#define REPR(i, n) for(int i = n;i >= 0;i--)
#define FOR(i, m, n) for(int i = m;i < n;i++)
#define FORR(i, m, n) for(int i = m;i >= n;i--)
#define CI cin >>
#define CO cout <<
#define E << endl;

using namespace std;

typedef pair<int, int> P;
typedef pair<long, long> LP;
typedef pair<int, P> PP;
typedef pair<long, LP> LPP;



int dy[] = { 0, 0, 1, -1, 0 };
int dx[] = { 1, -1, 0, 0, 0 };

int A = 0, B = 0, K = 0, T = 0, W = 0, N = 0, H = 0;
int n = 0;
double L = 0;
double S = 0;
double ar = 0, br = 0, cr = 0;
int answer = 0;

string C;
string sA, strB;
vector<vector<char>> map;
vector<double> num;
vector<string> str;

int sum = 0;

vector<int> value;
vector<int> weight;

int dp[110][10010];

int data_[210][2] = { -2 };

void input(void) {

	return;
}


int main(void) {

	int a = 0, b = 0, c = 0, d = 0, e = 0, f = 0;
	double x = 0;
	double y = 0;

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



	return 0;
}

C++: #include<stdio.h>
 
int main(){
    int  s=100000;
 
    int n;
    scanf("%d",&n);
 
 
    for(;n--;){
        if(int(s*1.05)%1000==0){
            s=int(s*1.05);
        }else{
            s= int(s*1.05) + (1000- int(s*1.05) % 1000);
        }
    }
    printf("%d\n",s);
 
    return 0;
}

C++: #include <iostream>
#include<string>
#include<cmath>
#include<algorithm>
#include<cctype>
#include<queue>
#include<stack>
#include<stdio.h>
#include<vector>
#include<set>
#include<map>
#include<iomanip>
#define rep(i,n) for(int i=0;i<n;i++)
typedef int long long ll;

using namespace std;
int main(){

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

C++: #include<stdio.h>
int a,b, c, d, e, f;

int main()
{
while(scanf("%d",&a)!=EOF)
	{
		double x,y;
		scanf("%d %d %d %d %d",&b,&c,&d,&e,&f);
		x=(e*c-b*f)/(e*a-b*d);
		y=(c-a*x)/b;
		printf("%0.3f %0.3f",x,y);
	}
}

C++: #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-b*y)/a;
		printf("%.3f %.3f\n", x, y);
	}

	return 0;
}

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

void func(double, int);

int main(){

	double a, b, c, d, e, f, x, y, del;
	
	while(cin >> a){
	
		cin >> b >> c >> d >> e >> f;
		
		del = a * e - b * d;
		x = (c * e - b * f) / del;
		y = (a * f - c * d) / del;
		
		func(x, -4);
		func(y, -4);
		cout << fixed;
	  cout.precision(3);
	  cout << x << " " << y << endl;
	}

	return 0;
}

void func(double x, int n){
	
	x *= pow(10, -n-1);
	round(x);
	x *= pow(10, n+1);	

}

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 del = 1/(a*e - b*d);
		printf("del:%lf\n",del);
		printf("%.3lf %.3lf\n",e*c*del-b*f*del,-d*c*del+a*f*del);
	}
	
	return 0;
}

C++: #include <cstdio>
#include <stdlib.h>
#include <math.h>

float a,b,c,d,e,f;
double    round( double val, int precision )
{
    double    ret;
    char    buf[256] = {'\0'};
    char    *p;

    sprintf( buf, "%.*f", precision, val );
    ret = strtod( buf, &p );

    return ret;
}
int main (){
  scanf("%f %f %f %f %f %f",&a,&b,&c,&d,&e,&f);
  double x,y;
  x=(f*b/e-c)/(d*b/e-a);
  y=(f*a/d-c)/(e*a/d-b);
 round(x,4);
 round(y,4);
if(x/1000== -0.000) x=0.000;
  printf("%.3f %.3f\n",x,y);
}

C++: #include<iostream>
#include<algorithm>
#include<complex>
#include<iomanip>
using namespace std;
int main(){
	double a,b,c,d,e,f;
	int t=90000;
	for(int i=t;i;i--){
		for(int j=i;j;j--){
			if(i+j==2)a=0.0;
		}
	}
	while(cin>>a){cin>>b>>c>>d>>e>>f;
		cout<<fixed<<setprecision(3)<<abs((c*e-b*f)/(a*e-b*d))<<" ";
		cout<<fixed<<setprecision(3)<<abs((c*d-a*f)/(b*d-a*e))<<endl;
	}
	return 0;
}

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