( 35 )有如下程序:#includeiostreamusing namespace std;class ONE{int c;public:ONE ( ) : c ( 0 ) {cout1;}ONE ( int n ) : c ( n ) {cout2;}};class TWO{ONE onel;ONE one2;public:TWO ( int m ) : one2 ( m ) {cout3;}};int main () tTWO t ( 4 )return 0}运行时的输出结果是A ) 3B ) 23C ) 123D ) 213

( 35 )有如下程序:

#include<iostream>

using namespace std;

class ONE{

int c;

public:

ONE ( ) : c ( 0 ) {cout<<1;}

ONE ( int n ) : c ( n ) {cout<<2;}

};

class TWO{

ONE onel;

ONE one2;

public:

TWO ( int m ) : one2 ( m ) {cout<<3;}

};

int main () t

TWO t ( 4 )

return 0

}

运行时的输出结果是

A ) 3

B ) 23

C ) 123

D ) 213


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