Cod sursa(job #1154445)
Utilizator | Data | 26 martie 2014 10:22:00 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream cin("lgput.in");
ofstream cout("lgput.out");
long long n,p;
long long putere(long long n, long long x)
{
long long p=1;
while(n)
{
if(n%2)
{
p*=x; p%=mod;
n--;
}
x*=x; x%=mod;
n/=2;
}
return p;
}
int main()
{
cin>>n>>p;
cout<<putere(n,p);
}