Go: package main

import "fmt"

func main() {
	var resultX, resultY [100]float32
	var count int
	for {
		var a, b, c, d, e, f, x, y float32
		fmt.Scanf("%f %f %f %f %f %f", &a, &b, &c, &d, &e, &f)
		if a == 0 {
			break
		}
		//Simultaneous equation
		y = (((a * f) - (d * c)) / ((a * e) - (b * d)))
		x = ((c - (b * y)) / a)
		resultX[count] = x
		resultY[count] = y
		count++
	}
	for i := 0; i < count; i++ {
		fmt.Printf("%.3f %.3f\n", resultX[i], resultY[i])
	}
}

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;
}

C++: #include <cmath>
#include <string>
#include <sstream>
#include <iostream>
#include <algorithm>

int main(void) 
{
    std::string str;
    double a, b, c, d, e, f;
    double x, y;

    while (getline(std::cin, str)) {
        std::istringstream str_s(str);

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

        if (c*e - b*f == 0) 
            x = 0;
        else
            x = (c*e - b*f) / (a*e - b*d);

        if (c*d - a*f == 0)
            y = 0;
        else
            y = (c*d - a*f) / (b*d - a*e);

        x = (double)round(x*1000)/1000;
        y = (double)round(y*1000)/1000;

        std::cout.setf(std::ios::fixed);  
        std::cout.precision(3);

        std::cout << std::showpoint << x << ' ' << y ;
    }

    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 - c * d) / (a * e - b * d);
		double x = (c - b * y) / a;
		cout << fixed << setprecision(3) << x << " " << y << endl;
	}
	return 0;
}

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

int main(){
	
	double a, b, c, d, e, f, x=0, y=0; // ???????°???°?????°??? %f
	while(cin >> a >> b >> c >> d >> e >> f){
		x = (double)( (b*f-c*e)/(b*d-a*e) );
		y = (double)( (a*f-c*d)/(a*e-b*d) );
		if(x == 0) x = 0.000;
		if(y == 0) y = 0.000;

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

C++: #include<stdio.h>
#define rep(i,m,n) for(i = m;i < n;i++)
int main(){
	double a[6];
	int i,kcor = 0;
	double kx[1000] = {0},ky[1000] = {0};
	while(scanf("%lf",a)!=-1){
		rep(i,1,6)
			scanf("%lf",a+i);
		double det;
		det = a[0]*a[4]-a[1]*a[3];
		kx[kcor] = (a[4]*a[2]-a[1]*a[5])/det;
		ky[kcor] = (-a[3]*a[2]+a[0]*a[5])/det;
		kcor++;
	}
	rep(i,0,kcor){
		printf("%.3lf %.3lf\n",kx[i],ky[i]);
		//printf("%lf %lf\n",kx[i],ky[i]);
	}
	return 0;
}

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

using namespace std;

int main(){
	float a,b,c,d,e,f;
	float x,y;
	while( cin>>a>>b>>c>>d>>e>>f ){
		x = (e*c-b*f)/(a*e-b*d);
		y = (a*f-d*c)/(a*e-b*d);
		if (x == 0) x = 0.000;
		if (y == 0) y = 0.000;
		printf("%.3f %.3f\n",x,y);
	}
	return 0;
}

C++: #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define REP(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define REPR(i,n) for(int i=n; i>-1; --i)
#define ALL(a) (a).begin(),(a).end()
#define FILL(a,x); REP(i,sizeof(a)){ (a)[i]=(x); }
#define CINA(a,n); REP(i,(n)){ cin >> (a)[i]; }
#define FILL2(a,n,m,x); REP(i,(n)){ REP(j,(m)){(a)[i][j]=(x);} }
#define CINA2(a,n,m); REP(i,(n)){ REP(j,(m)){cin >> (a)[i][j];} }
#define Liny "Yes\n"
#define Linn "No\n"
#define LINY "YES\n"
#define LINN "NO\n"

#define umap unordered_map
//cout << setfill('0') << right << setw(4) << 12; // "0012"
int keta(ll x){ if(x<10){return 1;} else{return keta(x/10) + 1;}}
int keta_wa(ll x){ if(x<10){return x;} else{return keta_wa(x/10) + x%10;} }
int ctoi(char c){ return ( (c>='0' && c<='9')? c - '0': 0 );}
ll sum(ll a[],ll N){ return accumulate(a,a+N,0LL);}
ll gcd(ll a,ll b){if(a<b)swap(a,b); return b?gcd(b,a%b):a;}
ll lcm(ll a,ll b){if(a<b){swap(a,b);} return a/gcd(a,b)*b;}

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-d*b);
    double y = (c*d-a*f)/(b*d-e*a);
    if(abs(x)<0.0005){ x = abs(x);}
    if(abs(y)<0.0005){ y = abs(y);}
    printf("%.3f %.3f\n",x,y);
  }
}