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Hexkritor

Untitled

Feb 1st, 2017
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C++ 0.17 KB | None | 0 0
  1. long long powMod(long long n, long long pow, long long mod)
  2. {
  3.     long long res=1;
  4.     do {
  5.         if(pow&1)
  6.             res=(res*n)%mod;
  7.         n=(n*n)%mod;
  8.     } while(pow>>=1);
  9.     return res;
  10. }
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