how can i perform this substraction operation using void function and string?

Question

help me please, i want to substract a determinator number of values.

the user input the ammount of values tu substract, i made a vector according to the ammount inputted.

the code
https://code.sololearn.com/ceIR507uibLm

Answer 1

Try to make <vector> a dynamic array, variable length arrays may not be supported on various compilers. You mentioned string, but what a string got to do with number subtraction? I didn't get it.

https://www.sololearn.com/learn/C/2950/?ref=app