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题目内容 (请给出正确答案)

( 28 )有如下程序

#include <iostream>

using namespace std;

class Test{

public:

Test(){ }

Test(const Test &t) {cout<<1;}

};

Test fun(Test &u) {Test t=u; return t;}

int main(){Test x,y; x=fun(y); return 0;}

运行这个程序的输出结果是

A )无输出

B ) 1

C ) 11

D ) 111


参考答案

更多 “ ( 28 )有如下程序#include iostreamusing namespace std;class Test{public:Test(){ }Test(const Test t) {cout1;}};Test fun(Test u) {Test t=u; return t;}int main(){Test x,y; x=fun(y); return 0;}运行这个程序的输出结果是A )无输出B ) 1C ) 11D ) 111 ” 相关考题
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