Go: package main

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

var scanner = bufio.NewScanner(os.Stdin)

func nextString() string {
	scanner.Scan()
	return scanner.Text()
}

func nextFloat64() (float64, error) {
	return strconv.ParseFloat(nextString(), 64)
}

func mathRound(f float64) float64 {
	return math.Floor(f + .5)
}

func round(x float64) float64 {
	if math.Abs(x) < 0.001 {
		return 0
	}
	return mathRound(x*1000) / 1000
}

func main() {
	scanner.Split(bufio.ScanWords)
	for {
		a, err := nextFloat64()
		if err != nil {
			break
		}
		b, _ := nextFloat64()
		c, _ := nextFloat64()
		d, _ := nextFloat64()
		e, _ := nextFloat64()
		f, _ := nextFloat64()

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

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

Python: import sys
from decimal import Decimal

def main():
    for input_line in sys.stdin:
        input_line = raw_input()
        x1 = int(input_line.split(' ')[0])
        y1 = int(input_line.split(' ')[1])
        p = int(input_line.split(' ')[2])
        x2 = int(input_line.split(' ')[3])
        y2 = int(input_line.split(' ')[4])
        q = int(input_line.split(' ')[5])
        multiplicand1, multiplicand2 = calculate1(x1, x2)
        after_y1, after_y2, after_p, after_q = calculate2(y1, y2, p, q, multiplicand1, multiplicand2)
        calculate3(after_y1, after_y2, after_p, after_q, x1, y1, p)
    
def calculate1(x1, x2):
    if (x1 >= 0 and x2 >= 0) or (x1 < 0 and x2 < 0):
        multiplicand1 = -x2
        multiplicand2 = x1
        return multiplicand1, multiplicand2
    else:
        multiplicand1 = abs(x2)
        multiplicand2 = abs(x1)
        return multiplicand1, multiplicand2
    
def calculate2(y1, y2, p, q, multiplicand1, multiplicand2):
    after_y1 = Decimal(y1 * multiplicand1)
    after_y2 = Decimal(y2 * multiplicand2)
    after_p = Decimal(p * multiplicand1)
    after_q = Decimal(q * multiplicand2)
    return after_y1, after_y2, after_p, after_q

def calculate3(after_y1, after_y2, after_p, after_q, x1, y1, p):
    y = Decimal(after_p + after_q) / Decimal(after_y1 + after_y2)
    y = round(y, 3)
    x = Decimal(p - y1 * y) / Decimal(x1)
    x = round(x, 3)
    print('%.3f %.3f' % (x, y))
    
if __name__ == '__main__':
    main()

Python: hoe

Python: while True:
    try:
        a, b, c, d, e, f = map(int, raw_input().split()) 
        x = float(c*e - b*f)/(a*e - b*d)
        y = float(c*d - a*f)/(b*d - a*e)
        print ("%f %f" %(x, y))
    except:
        break

Python: import sys

nums = []


for line in sys.stdin:
    nums.append(line)

for i in range(len(nums)):
    input_line = nums[i].split(" ")
    a = float(input_line[0])
    b = float(input_line[1])
    c = float(input_line[2])
    d = float(input_line[3])
    e = float(input_line[4])
    f = float(input_line[5])

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

    
    x_out = round(x,3)
    if int(x_out) == 0:
        x_out = 0
    
    y_out = round(y,3)
    if int(y_out) == 0:
        y_out = 0
    
    print("{0:.3f}".format(x_out) + " " + "{0:.3f}".format(y_out))

Python: 

while True:
    try:
        line=input()

    except:
        break

    a,b,c,d,e,f=map(int, line.strip().split())

    z=a*e-b*d
    if z==0:
        break

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

    print('{:.3f} {:.3f}'.format(x,y))

Python: while True:
    try:
        a,b,c,d,e,f = map(int,input().split())
    except:
        break
    
    y=(c*d-a*f)/(b*d-a*e)
    
    print("{0:.3f} {1:.3f}".format((c-b*y)/a,y))

Python: import sys

for i in sys.stdin.readlines():
    a, b, c, d, e, f = [int(x) for x in i.split()]
    y = (c * d - a * f) / (b * d - a * e)
    x = (c - b * y) / a
    print('{0:.3f} {1:.3f}'.format(x, y))

Python: import sys
dataset = sys.stdin.readlines()

for item in dataset:
    a, b, c, d, e, f = list(map(int, item.split()))
    k1 = e * (a/d)
    k2 = f * (a/d)

    y = (c * d - f * a)/(b * d - e * a)
    x = (c * e - b * f) / (a * e - b * d)
    if x == 0:
        x = 0
    print("{:.3f} {:.3f}".format(x, y))

Python: import sys
for line in sys.stdin.readlines():
    a, b, c, d, e, f=map(float,line.split())
    k=(a*e)-(b*d)
    xval=(c*e)-(b*f)
    yval=(a*f)-(c*d)
    print("%.3f %.3f"%(xval/k,yval/k))

Python: def _round(x, d=0):
    p = 10 ** d
    return (x * p * 2 + 1) // 2 / p


try:
    while 1:
        a, b, c, d, e, f = list(map(int, input().split()))
        s = (a * e - b * d)
        x = e * c - b * f
        y = -c * d + a * f

        print("{:0.3f}".format(_round(x / s, 4)), "{:0.3f}".format(_round(y / s, 4)))
except:
    pass

Python: while 1:
    try:a,b,c,d,e,f=map(int,input().split())
    except:break
    x=(c*d-a*f)/(b*d-a*e)
    print("%f %f"%((c-b*x)/a,x))

Python: while True:
    try:
        a,b,c,d,e,f = map(int,input().split())
        x = (c*e - f*b)/(a*e - b*d)
        y = (c*d - f*a)/(b*d - e*a)
        x = round(x,3)
        y = round(y,3)
        print("{0:.3f}".format(x),end = ' ')
        print("{0:.3f}".format(y))
    except EOFError:
        break

Python: import sys
for i in sys.stdin:
    a, b, c, d, e, f = map(int, i.split())
    x = (c * e - b * f) / (a * e - b * d)
    y = (c * d - a * f) / (b * d - a * e)
    x = abs(x) if abs(x) < 10e-4 else x
    y = abs(y) if abs(y) < 10e-4 else y
    print("{:.3f} {:.3f}".format(x, y))

Python: while True:
	try:
		A=[int(j) for j in input().split()]
		a=A[3]/A[0]
		for i in range(3):
			A[i]*=a
		for i in range(3):
			A[i]=A[i]-A[i+3]
		y=A[2]/A[1]
		x=(A[5]-A[4]*y)/A[3]
		print("%f %f"%(x+0,y+0))
	except EOFError:
		break

Python: #ax+by=c
#dx+ey=f
#
#->x=(ce-bf)/(ae-bd),y=(af-cd)/(ae-bd)
#
def maru(f):
	if f>=0:
		sgn="+"
	else:
		sgn="-"
	f=abs(f)
#
	f*=1000
	f_int  =f-f%1
	f_float=f%1
#	
	if f_float>=0.5:
		f_int+=1
	else:
		pass
#
	f=int(f_int)
	if f%1000==0:
		s="000"
	else:
		s=f%1000
	if sgn=="-":
		p="-"+str(f//1000)+"."+str(s)
	else:
		p=str(f//1000)+"."+str(s)
	return p

##########################################
#test_sisyagonyuu
#while True:
#	k=float(input())
#	print("k=",k)
#	print("maru(k)=",maru(k))
##########################################
ans=[]
while True:
	try:
		a,b,c,d,e,f=list(map(float,input().split(" ")))
		if c*e-b*f==0:
			x=0
		else:
			x=(c*e-b*f)/(a*e-b*d)
		if a*f-c*d==0:
			y=0
		else:
			y=(a*f-c*d)/(a*e-b*d)
		ans.append(maru(x)+" "+maru(y))
	except:
		break

for i in ans:
	print(i)

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

Python: while True:
  try:
    a, b, c, d, e, f = map(float, input().split())
  except EOFError:
    break
  print("{0:.3f} {1:.3f}".format((c*e-b*f)/(a*e-b*d)+0,(c*d-a*f)/(b*d-a*e)))

Python: __author__ = 'bisuk'

while True:
    try:
        a, b, c, d, e, f = map(int, input().strip("\n").split(" "))
        # print(a, b, c, d, e, f)
        z = a * e - b * d
        if z == 0:
            break
        x = (c * e - b * f)
        y = (f * a - c * d)
        #print("1st: {0:.3f} {1:.3f} {2:.3f}".format(x, y, z))

        # 0/0.0->False hoka->True
        """if x:
            # x != 0, 0.0 (True)
            x = x / z
        if y:
            y = y / z
        """
        x /= z
        y /= z
        # zero toshite atsukau
        if -0.0004 < x < 0.0004:
            x = abs(x)
        if -0.0004 < y < 0.0004:
            y = abs(y)
        #print(str(x) + " " + str(y) + " " + str(z))
        print("{0:.3f} {1:.3f} {2:.3f}".format(x, y, z))

    except EOFError:
        break  # escape from while loop