Cod sursa(job #2574860)
Utilizator | Data | 6 martie 2020 10:20:57 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int m=1999999973;
long long n,p;
long long exp(long long n, long long p) {
if(p==1)
return n;
if(p%2==0)
return exp(n*n,p/2)%m;
if(p%2==1)
return n*exp(n*n,p/2)%m;
}
int main()
{
cin>>n>>p;
cout<<exp(n,p);
return 0;
}