int num = 1; int number; int total = 0; while (num <= 5) { cin >> number; total += number; num++; } cout << total << endl;

Question

why is total=0😐?

Answer 1

First, there is a variable named number which is undefined, in line 2
You have to give number a value in order to add it in total
Otherwise, everytime total will result in 0

Answer 2

ok

Answer 3

Your code is true. In this app, you must type all of inputs(here ints) that the code wants by pressing enter key between.

Answer 4

why is it nessesery?

Answer 5

it's not?