template< class T >T Add( const T& a,const T& b ){return a+b;}void main(){//根本没必要重载int a=0,b=0;CReal RealA( 1.0,),RealB( 1.0 );CComplex ComA,ComB;add< int >( a,b );add< CReal >( RealA,RealB );a...