未分类题
下列程序段的输出结果是int a=1234;float b=123.456;double c=12345.54321;printf('%2d,%2.1f,%2.1f',a,b,c);A.无输出 B.12,123.5,12345.5 C.1234,123.5,12345.5 D.1234,123.4,12345.5
A.456;double
B.54321;printf('%2d,%2.1f,%2.1f',a,b,c);A.无输出
C.12,123.5,12345.5
D.1234,123.5,12345.5
E.1234,123.4,12345.5
【参考答案】
C
本题主要考查C语言的输出格式。在本题程序中,分别给出了三个不同类型的变量并赋初值。三个变量中,一个为整型,一......
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