單項選擇題

若有定義:int x=1234,y=123,z=12;則語句printf(“%4d+%3d+%2d”,x,y,z);運行后的輸出結(jié)果為()

A.123412312
B.12341234123412341231231231212
C.1234+1234+1234
D.1234+123+12

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