Cod sursa(job #1920763)
Utilizator | Mocan Vlad MocanVlad | Data | 10 martie 2017 09:54:48 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long putere (long long n, int p)
{
if(p==1)return n%1999999973;
else if(p%2==1)return (n%1999999973)*(putere(n,p-1)%1999999973);
else return (putere((n*n)%1999999973,p/2))%1999999973;
}
ifstream in("lgput.in");
ofstream out("lgput.out");
int a,b;
int main()
{
in>>a>>b;
out<<putere(a%1999999973,b);
return 0;
}