如題,我將
#ifndef GLOBAL_Q
#define GLOBAL_Q 20
#endif
我要將一整數 450
轉變至Q20格式
首先
450*2^20 = 471869200
再將其轉為二進制為:
11100001000000000000000000000
請問我要輸入多少至 _IQ(?) 裡面?
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如題,我將
#ifndef GLOBAL_Q
#define GLOBAL_Q 20
#endif
我要將一整數 450
轉變至Q20格式
首先
450*2^20 = 471869200
再將其轉為二進制為:
11100001000000000000000000000
請問我要輸入多少至 _IQ(?) 裡面?