题目内容
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
【答案】
D
【解析】略
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题目内容
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
D
【解析】略