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.1234,123.4,1234.5正确答案C
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.1234,123.4,1234.5正确答案C