閱讀下列C++程序。閱讀后請(qǐng)說明程序的功能，并對(duì)每條語句進(jìn)行注釋，說明其作用。添加注釋并提交源程序（請(qǐng)粘貼源代碼或屏幕截圖，不要上傳附件）。#include <iostream> using namespace std; int main( ) { int N; cin >> N; bool yes_no = true; for (int n = 2; n < N/2; n++) { if (N % n == 0) { yes_no = false; break; } } if (yes_no == true) cout << “Yes” << endl; else cout << “No” << endl; return 0; }