题目内容
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
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
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
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
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