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variables.txt #3

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variables.txt #3

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11 changes: 8 additions & 3 deletions calc.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,17 +11,22 @@ inline void sub(int &a, int b) {
}

inline int mul(int a, int b) {

#if !defined(_WIN32) || defined(_WIN64)

return (long long) a * b % md;

#endif

unsigned long long x = (long long) a * b;
unsigned xh = (unsigned) (x >> 32), xl = (unsigned) x, d, m;

unsigned xh = (unsigned) (x >> 32), xl = (unsigned) x, s, y;
asm(
"divl %4; \n\t"
: "=a" (d), "=d" (m)
: "=a" (s), "=d" (y)
: "d" (xh), "a" (xl), "r" (md)
);
return m;
return y;
}

inline int power(int a, int b) {
Expand Down