精选优质文档-倾情为你奉上Multiple Choice Quiz 1分数: 1 Consider the following fragment of C+ source code. String msg; unsigned int x; int y; cin msg x y; cout x + y; Which of the following is (are) true regarding execution of the segment? 1. The input statement will always take the same amount of time to execute. 2. The output statement will always be executed immediately after the input statement. 3. If x and y are both positive, an integer greater than both w
