Go: package main

import "fmt"

func main() {

	for {
		var a, b, c, d, e, f float64
		var x, y float64
		i, _ := fmt.Scanf("%f %f %f %f %f %f", &a, &b, &c, &d, &e, &f)
		if i != 6 {
			return
		}

		// x = ((e * c) - (b * f)) / ((a * e) - (b * d))
		y = ((a * f) - (d * c)) / ((a * e) - (b * d))
		x = (c - b*y) / a

		fmt.Printf("%.3f %.3f\n", x, y)
	}
}

C++: #include<bits/stdc++.h>
#include<vector>
#include<list>
#include<stack>
#include<queue>
#include<algorithm>
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)!=EOF){
        double x=(c*e-b*f)/(a*e-b*d);
        double y=(c-a*x)/b;
        
        if(abs(x)<1e-10){
            x=0;
        }
        if(abs(y)<1e-10){
            y=0;
        }
        printf("%.3f %.3f\n",x,y);
    }
    return 0;
}

C++: #include <iostream>
#include <iomanip>
#include <stdlib.h>
using namespace std;
int main(){
	int a,b,c,d,e,f;
	while(cin >> a >> b >> c >> d >> e >> f){
		double x = double(c*e-f*b)/double(a*e-d*b);
		double y = double(c*d-f*a)/double(b*d-a*e);
		if(abs(x)<0.0001) x = abs(x);
		if(abs(y)<0.0001) y = abs(y);
		cout << fixed << setprecision(3) << x << " " << y << endl;
	}
}

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

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

C++: #include <iostream>
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 - b * f) / (a * e - b * d);
    y = (double) (c * d - a * f) / (b * d - a * e);
    printf("%.3lf %.3lf\n", x, y);
  }
}

C++: #include<iostream>
#include<cstdio>
using namespace std;
int main()
{
   int a,b,p,c,d,q;
   float x,y;
   while(cin >> a >> b >> p >> c >> d >> q)
   {
      x=(float)(d*p-b*q) / (a*d - b*c);
      y=(float)(a*q-c*p) / (a*d - b*c);
      x *= 1000;
      x +=0,5;
      x = (int)x;
      x /= 1000;
      y *= 1000;
      y +=0,5;
      y = (int)x;
      y /= 1000;
      printf("%.3f %.3f\n" ,x,y);
   }
    return 0;
}

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

C++: #include <iostream>
using namespace std; 
int main()
{
double a,b,c,d,e,f;
while(cin>>a>>b>>c>>d>>e>>f)
{
printf("%.3f %.3f\n", (c*e-b*f)/(a*e-b*d)+0.0001, (c*d-a*f)/(b*d-a*e)+0.0001);
}
return 0;
}

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

#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define REP(i,n) for (int i=0;i<(n);i++)
#define ALL(a) (a).begin(),(a).end()
#define MIN(a,b) (a>b?b:a)
#define MAX(a,b) (a>b?a:b)

int main(void)
{
  double in[6];
  while (cin >> in[0]) {
    FOR(i,1,6) cin >> in[i];
    double x,y;
    y=(in[5]-in[2]*in[3]/in[0])/(in[4]-in[1]*in[3]/in[0]);
    x=(in[2]-in[1]*y)/in[0];
    x*=1000;
    x=round(x);
    x/=1000;
    y*=1000;
    y=round(y);
    y/=1000;
    cout << fixed << setprecision(3) << x << ' ' << y << endl;
  }

  return 0;
}

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

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

using namespace std;

typedef struct {
        double x1;
        double x2;
} answer;

answer solve_simultaneous_equations(double a, double b, double c, double d, double e, double f) {
        answer ans;
        ans.x1 = (c*e - b*f) / (a*e - b*d);
        ans.x2 = (c*d - a*f) / (b*d - a*e);
        return ans;
}

int main(void) {
        double a,b,c,d,e,f;

        while(cin >> a >> b >> c >> d >> e >> f) {
                answer ans;
                ans = solve_simultaneous_equations(a,b,c,d,e,f);
                cout << showpoint << fixed << setprecision(3) << ans.x1;
                cout << " ";
                cout << showpoint << fixed << setprecision(3) << ans.x2;
                cout << endl;
        }

        return 0;
}

C++: #define _CRT_SECURE_NO_WARNINGS
#define M_PI 3.14159265358979
#include <iostream>
#include <stdio.h>
#include <string>
#include <math.h>
#include<iomanip>
#include<vector>
#include<cmath>
#include <algorithm>

using namespace std;

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

C++: #include <iostream>
using namespace std;
int main() {
  int a, b, c, d, e, f;
  double x, y;
  while (cin >> a >> b >> c >> d >> e >> f) {
    x = (b * f - c * e) / (b * d - a * e);
    y = (1.0 * a * f - c * d) / (a * e - b * d);
    printf("%.3f %.3f\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 A = a * e - b * d;
        double x = (c * e - b * f) / A;
        double y = (a * f - c * d) / A;
        printf("%.3f %.3f\n", x, y);
    }
}

C++: #include <iostream>
#include <sstream>
#include <string>
#include <vector>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <numeric>
#include <utility>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
using namespace std;

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

#define all(c) (c).begin(), (c).end()
#define pb push_back
#define mp make_pair
#define EXIST(v,i) (find(all(v), i) != (v).end())
#define ERASE(v,i) (v).erase(remove(all(v), i), (v).end())
#define INDEX(v,i) (find(all(v), i) - (v).begin())
#define rep(i,n) for(int i = 0; i < (int)n; ++i)
#define debug(x) cerr << #x << " = " << (x) << endl;

inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}

const int INF = 100000000;
const double PI = 3.14159265358979323846;
const double EPS = 1e-10;

int main() {
	string line;
	while(getline(cin, line)) {
		double a, b, c, d, e, f;
		{
			istringstream is(line);
			is >> a >> b >> c >> d >> e >> f;
		}
		double multi = d / a;
		a *= multi;
		b *= multi;
		c *= multi;
#if 0
		debug(a)
		debug(b)
		debug(c)
		debug(d)
		debug(e)
		debug(f)
#endif
		double ny = b - e;
		double nr = c - f;
		double ay = nr / ny;
		double ax = (c - b * ay) / a;
		if(ax == -0.0) ax = 0.0;
		if(ay == -0.0) ay = 0.0;
		printf("%.3f %.3f\n", ax, ay);
	}
	return 0;
}

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){

	x == (c*e - b*f) / (a*e - b*d);
	y == (c - a*x) / b;

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

C++: #include<iostream>
using namespace std;
int main() {
return 0;
}