Cod sursa(job #1774460)
Utilizator | Data | 8 octombrie 2016 23:29:32 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long putere(long long a, long long p) {
if (p == 0) {
return 1;
}
long long r = putere(a, p/2);
r = r*r;
if (p%2==1) {
r *= a;
}
return r % 1999999973;
}
int main() {
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long n, p;
cin>>n>>p;
cout<<putere(n, p);
}