Cod sursa(job #2127701)
Utilizator | Data | 10 februarie 2018 22:31:43 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
#define MOD 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
unsigned long long lgpow(int exp, int pow){
if(pow == 1){
return exp;
}
unsigned long long n = lgpow(exp, pow/2);
return (((n * n) % MOD) * (pow & 1 ? exp : 1)) % MOD;
}
int main(){
int n, put;
fin>>n>>put;
fout<<lgpow(n, put);
return 0;
}