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【单选题】
以下程序的执行结果是( )。 #include＜iostream.h＞ template＜class T＞ class Sample { T n: public: Sample(T i) {n=i;} void operator++(); void disp(){cout＜＜'n='＜＜n＜＜endl;} }; template＜class T＞ void Sample＜T＞::operator++() { n+=1; // 不能用n++, 因为double型不能用++ } void main() { Sample＜char＞s('a'); s++; s.disp(); }A.
n=a
B.
a=0
C.
n=b
D.
a=b
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举一反三
【简答题】2.
All American colleges require all first-year students to take an alcohol
prion and education program, often given online.A. T B. F
【简答题】One of the reasons for the current cr in American colleges and universities is that ________. A) a narrow vocationalism has come to dominate many colleges B) students don’t have enough in ...
【单选题】One of the reasons for the current crisis in American colleges and universities is that
A.
a narrow-minded vocationalism has come to dominate many colleges.
B.
students don't have enough freedom in choosing what they want to learn.
C.
skills are being taught as a means to an end.
D.
students are only interested in obtaining credentials.
【简答题】经常会有要求用户输入整数的计算需求，但用户未必一定输入整数。为了提高用户体验，编写getInput()函数处理这样的情况。请补充如下代码，如果用户输入整数，则直接输出整数并退出，如果用户输入的不是整数，则要求用户重新输入，直至用户输入整数为止。def getInput(): while True: try: n=input() if _______________...
【判断题】All American colleges require all first-year students to take an alcohol prevention and education program, often given online.
A.
正确
B.
错误
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