Вот сайт на котором нужно сделать https://app.diagrams.net/ А вот код #include <iostream> using namespace std; int main() { int num; cout << "How many numbers you will enter?"<<endl; cin >> num; int first_n,max_n; cout << "First number:"; cin >> first_n; max_n = first_n; for (int i = 1; i < num; ++i) { int num; cout << "Write in next number: "; cin >> num; if (num > max_n) { max_n = num; } } int diff = max_n - first_n; cout << "The difference is: " << diff; return 0; }