Cod sursa(job #2136831)
Utilizator | Data | 20 februarie 2018 11:45:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long rise(long long a, long long n){
if(n==0)
return 1;
long long x=rise(a,n/2);
if(n%2==0)
return x*x%1999999973;
return x*x*a%1999999973;
}
int main()
{
long long a, n;
f>>a>>n;
g<<rise(a,n);
return 0;
}