Cod sursa(job #582647)
Utilizator | Data | 15 aprilie 2011 17:02:51 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.25 kb |
#include<fstream>
#define mod 1999999973
using namespace std;
int main()
{
long long i,p,a,sol=1;
ifstream f("lgput.in");
ofstream g("lgput.out");
for(i=0;(1<<i)<=p;i++)
{
if(((1<<i)&p)>0)
sol=(sol*a)%mod;
a=(a*a)%mod;
}
g<<sol;
}