Cod sursa(job #1671887)
Utilizator | Data | 2 aprilie 2016 11:22:33 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include <iostream>
using namespace std;
int lgpow(int a, int n) {
if(n == 0)
return 1;
int semipow = lgpow(a, n / 2);
semipow = semipow * semipow;
if(n % 2 == 0)
return semipow;
else
return semipow * a;
}
int main() {
cout << lgpow(2, 16) % 1999999973;
}