print 1.0
print 1+2
print 1+2, 3+4, 6-5
print 1+2, 6-5
print 1+2, 6-5, 3*6
print 3x6
print 24/6
print 1/2
print 1/3
print 2.0+1.0/2
print 1.0/3,  1/3.0,   1.0/3.0
print 1./3,  1/3.,   1.0/3.
print 1./3,  1/3.,   1./3.
print 1+2*(3+4)
print 1-2
print -5
print 2*3
print *3
print sqrt(80+1.0)
print log(2.1783)
print log(2.7183)
print ln(10.0)
print log(100.0,10)
print log(100.0)
print log(100.0)/log(10)
#  log_a(b) = log(b)/log(a)
print 5*5*5
print 5*5*5*5
print 1.5*1.5*1.5
print 1.5 na 3.2 ???
print 1.5**3.2
#  a ^ b = ?
#  log(a ^ b) = ?
#  a^b = exp(log( a^b )) = exp( b * log(a) )
print 3**4, 3*3*3*3,  (3*3)*(3*3)
print sin(90.0)
print 30.0/180*pi
print cos(30.0/180*pi)
print cos(30.0/180*pi)-sqrt(3)/2
print cos(30.0/180*pi)-sqrt(3.0)/2.0
print sqrt(3)2
print cos(30.0/180*pi)
print sqrt(3)/2
print cos(30.0/180*pi)-0.866025403784439
print sqrt(3)/2-0.866025403784439
print asin(pi)
print asin(0.5)
print cos(30.0/180*pi)
print cos(30/180*pi)
print cos(pi*30/180)
print cos(30./180.*pi)
print asin(0.5)/pi*180
print 2
print 4
print 1
print 19
print 192223
print 192222423
print 192222423334
print 1922224233
print 999999
print 2147483648
print 2147483648-2.**31
print 2147483648.-2.**32
print 2147483648
print 2147483648.-2.**31
print 214748000
print 2147480000
print 2147480000
print 21474800004
print 21474800003
print 21474800002
print 21474800001
print 2147480009
print 39392024904.
print 1.23e5
print 9.23e5
print 9.23e52
print 9.23e55
print 9.55e999
print 2e308
print 1.1e308
print 1.5e308
print 1.9e308
print 1.7e308
print 1.8e308
print 1.75e308
print 1.77e308
print 1.78e308
print 1.79e308
print 1.796e308
print 1.799e308
print 1.798e308
print 1.797e308
print 1.7975e308
print 1.7978e308
print 1.7977e308
print 1.7976e308
print 1.79765e-308
print 2e-308
print 4e-308
print 2e-323
print 9e-324
print 2.2e-324
a = 2.48e-324
print 1.79765e308
b = 1.79765e308
print a+b
print b*2
print b/2
print a,b 
!dir
!ll
!ls -lAF
print (2 <3 ? 4 : 5)
print (2 > 3 ? 4 : 5)

print "Priste si vyzkousime:"
plot x, x*x
plot x, sin(x), cos(x)*x
splot x*x-y*y
splot x*x-y*y with pm3d
test