Cod sursa(job #2285895)
Utilizator | Iuga Cosmin cosmin0123 | Data | 19 noiembrie 2018 14:53:37 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-32 | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n, p;
long long rez(long long baza, long long exponent){
if(exponent == 1)
return baza;
long long a = rez(baza, exponent/2);
if(exponent%2 == 0)
return a*a%mod;
else
return a*a%mod * baza % mod;
}
int main(){
fin>>n>>p;
fout<<rez(n, p);
return 0;
}