Update numtheory.cpp

Changes

1 changed files (+4/-4)

• Math/numtheory.cpp
  • @@ -1,13 +1,13 @@
    constexpr ll MOD = 1e9+7; - int pow(int base, int exp) { + int pw(int base, int exp) { int res = 1; while (exp) { - if (exp & 1) res = ((ll)base * res) % MOD; + if (exp & 1) res = (ll)base * res % MOD; exp >>= 1; - base = ((ll)base * base) % MOD; + base = (ll)base * base % MOD; } return res; } - int inv(int x) { return pow(x, MOD - 2); } + int inv(int x) { return pw(x, MOD - 2); }