( 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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