Cod sursa(job #3235790)
Utilizator | Data | 21 iunie 2024 15:17:16 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const int mod= 1999999973;
long long lgpow(long long b,int exp)
{
if(exp==0)
return 1;
if(exp%2==0)
{
return lgpow(b*b%mod,exp/2);
}
return b*lgpow(b,exp-1)%mod;
}
int main()
{
long long n;
int p;
fin>>n>>p;
fout<<lgpow(n,p)%mod;
return 0;
}