1、新建一个空白的Python文档。
3、加了STR后，还是错误，因为METRES是数字，数字要和数字相乘。metres = input("Please enter the metres that you want to transfer into centimetres:")print(metres + "m" + "=" + str(metres * 100) + "cm")
5、为了让程序观看方便，定凶及淄靥义变量cm。metres = input("Please enter the metres that you wan墉掠载牿t to transfer into centimetres:")cm = float(metres) * 100print(metres + " m " + " = " + str(cm) + " cm "
