如何仅在运行时知道参数的数量，如何调用函数指针

In c, consider this scenario. I have an array of function pointers and I want to call each of them. I also have an array of integers telling me how many arguments each one takes. I thirdly have an array of the arguments that I want to call them with. The following program is an example of a program that uses this:In c, consider this scenario. I have an array o