Cod sursa(job #804383)
| Utilizator |  FMI - Dumea Eduard Constantin costel93 |
Data | 29 octombrie 2012 18:37:36 |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.3 kb |
#include<fstream.h>
#define mod 1999999973
using namespace std;
int main()
{
ifstream f("lgput.in");
ofstream g("lgput.out");
long n, p, i, sol=1;
f>>n>>p;
for(i=0;(1<<i)<=p;i++)
{
if((1<<i)&p)
sol=(sol*n)%mod;
n=(n*n)%mod;
}
g<<sol;
f.close();
g.close();
return 0;
}