Cod sursa(job #1651466)
Utilizator | Data | 13 martie 2016 13:42:55 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.43 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
long long put(int b, int e)
{
if(!e)
return 1;
else if(e&1)
return (put(b, e-1)*b)%mod;
else
{
long long x = put(b, e/2);
return (x*x)%mod;
}
}
int main()
{
ifstream f("lgput.in");
ofstream cout("lgput.out");
int n, p;
f >> n >> p;
cout << put(n, p);
return 0;
}