题目列表(包括答案和解析)
| 3 |
| 1 |
| 2 |
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 |
| 3 |
| b |
| 1 |
| 4a |
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| 2 |
| 3 |
| 1 |
| 3 |
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