What do this code do? Please help

Question

int num = 1;
int number;
int total = 0;

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

Answer 1

while (num <= 5): until num is greater than 5
cin >> number;: put an integer number in "number" variable
total += number;: update "total" variable adding "number" value
num++: increase num value adding 1

Answer 2

Thank you :)

Answer 3

I'm not a big pro at c++ but i believe you can find your answer at this website. w3schools.com, I learnt alot from them