单选

●在下列程序中:

 Progr

  • am test(input,output);    &n
  • bsp;var i.j:integer;    pro
  • ce
  • dure calc(p1,p2:integer);
  • beginp2:=p2*p2 pl:=pl-p2;p2:=p2-p1;end{caic}
  • begin{main}i:=2;j:=3;
  • calc(i,j);write(j);
  • end{main}    当参数传递采用引用方式(Call by reference)时,所得结果j= (6) ;    当参数传递采用换名方式(Call by name)时,所得结果,j= (7) ;    当参数传递采用赋值方式(Call by value)时,所得结果,j= (8) 。   &
  • B.6
  • C.10
  • D.16    (7) A.3
  • B.6
  • C.10
  • D.16    (8) A.3
  • B.6
  • C.10
  • D.16
参考答案
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