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OI-codes/LibreOJ/10194/10194.cpp

22 lines
377 B
C++

#include <bits/stdc++.h>
using namespace std;
long long binpow(long long a, long long b, long long m) {
a %= m;
long long res = 1;
while (b > 0) {
if (b & 1) res = res * a % m;
a = a * a % m;
b >>= 1;
}
return res;
}
int main() {
long long a, b, m;
cin >> a >> b >> m;
cout << binpow(a, b, m) << endl;
return 0;
}