Cod sursa(job #2254650)
Utilizator | Data | 5 octombrie 2018 17:52:23 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
typedef long long Int;
const Int Mod = 1999999973LL;
Int putere(Int b,Int e)
{
if(e==0)return 1LL;
Int r=putere(b,e/2);
r=r*r%Mod;
if(e%2)r=r*b%Mod;
return r;
}
Int n,p;
int main()
{
f>>n>>p;
g<<putere(n,p);
return 0;
}