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已知int x=10,y=20,z=30;以下语句执行后x,y,z的值是( ) if(x>y) z=x; x=y; y=z;
A.x=10, y=20, z=30
B.x=20, y=30, z=30
C.x=20, y=30, z=10
D.x=20, y=30, z=20
A.x=10, y=20, z=30
B.x=20, y=30, z=30
C.x=20, y=30, z=10
D.x=20, y=30, z=20
参考答案
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