Cod sursa(job #1754514)
| Utilizator | Data | 8 septembrie 2016 13:35:18 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.48 kb |
#include<bits/stdc++.h>
#define in f
#define out g
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long n;
long long p;
int l(long long n, long long p) {
if(p == 0) {
return 1;
}
if(p == 1) {
return n;
}
if(p % 2 == 1) {
return n * l(n * n, p / 2);
} else {
return l(n * n, p / 2);
}
}
int main() {
in >> n;
in >> p;
out << l(n, p) % 1999999973;
}
