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