contributed by < quantabase13 > 程式運作原理 NEXT_POWER_OF_2(s) 先從巨集 v 的實作看起: #define v(t, s, name, ...) \ union { \ STRUCT_BODY(t); \ struct { \
Jan 21, 2021contributed by < quantabase13 > 程式運作原理 測驗 1 int asr_i(signed int m, unsigned int n) { const int logical = (((int) -1) >>1/*OP1*/) > 0; unsigned int fixu = -(logical & ( m < 0/*OP2*/)); int fix = *(int *) &fixu; return (m >> n) | (fix ^ (fix >> n));
Jan 18, 2021contributed by < quantabase13 >
Nov 9, 2020contributed by < quantabase13 > 程式運作原理 測驗一: 程式碼運作原理如下: $$ \begin{aligned}{{\dfrac{a}{b}}-{\dfrac{a}{b+1}}}&={\dfrac{a}{b\cdot(b+1)}} \&={\dfrac{\dfrac{a}{b+1}}{b}} \end{aligned}
Nov 8, 2020or
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