假定变量i、f、d的数据类型分别为int、float和double(int用补码表示,float和double 分别用IEEE 754单精度和双精度浮点数格式表示),已知i=785,f=1.5678e3,d=1.5e100。若在32位机器中执行下列关系表达式,则结果为“真”的是( )I. i==(int)(float)i II. f==(float)(int)f III. f==(float)(double)f IV. (d+f)-d==f)
A.
00111 1100010
B.
00111 0100010
C.
01000 0010001
D.
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