题文
已知变量a,b已被赋值,要交换a、b的值,采用的算法是( )
| A.a="b," b="a" | B.a="c," b="a," c="b" |
| C.a="c," b="a," c="a" | D.c="a," a="b," b=c |
推荐试卷
已知变量a,b已被赋值,要交换a、b的值,采用的算法是( )
| A.a="b," b="a" | B.a="c," b="a," c="b" |
| C.a="c," b="a," c="a" | D.c="a," a="b," b=c |
试题篮
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