我做了一个foreach循环,它会接受用户的输入,并在同一行中减去两个数字,我希望它能打印出任意两个数字之间的差异,但它没有。相反,当我运行代码并输入数字时,它打印出了一个对我来说没有意义的不同答案。Enter a sequence of numbers and an operator to get subtracted answer ");
Console.WriteLine("Eg: 10
number range
dftest = dfjoin.withColumn("random1", round(rand()*(10-5)+5,0)).withColumn("random2", round(rand()*(10-5)+5,0)).withColumn("random3", round(rand()*(10-5)+5,0)).withColumn("random4", r