Cod sursa(job #723350)
Utilizator | Data | 25 martie 2012 13:09:38 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.32 kb |
#include <fstream>
#include <iostream>
#define MOD 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long N;
int P;
long long rez = 1;
int main()
{
f>>N>>P;
while(P) {
if(P%2==1) {
rez = (rez * N) % MOD;
}
N = (N*N) % MOD;
P /= 2;
}
g<<rez % MOD;
}