若有 int a=10, b=20, c=30; 则能是 a 和 c 互换的是( )
A、b = a, a = c, c = b;;
B、b = a, c = b, a = c;;
C、a = b, b = c, c = a;;
D、c = a, a = b, b = c;
发布时间:2025-03-21 18:09:36
A、b = a, a = c, c = b;;
B、b = a, c = b, a = c;;
C、a = b, b = c, c = a;;
D、c = a, a = b, b = c;