print " 11^5     = ";11^5
print " (-11)^5  = ";-11^5
print " 11^( -5) = ";11^-5
print " 3.1416^3 = ";3.1416^3
print " 0^2      = ";0^2
print "  2^0     = ";2^0
print " -2^0     = ";-2^0