Cod sursa(job #1563583)
Utilizator | Data | 6 ianuarie 2016 12:24:22 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
const long long mod = 1999999973;
long long int n, p, r=1;
int rez(long long n , long long p)
{
while(p)
{
if(p%2==1)
{
r*=n;
r%=mod;
}
n*=n;
n%=mod;
p/=2;
}
return r;
}
int main()
{
fin>>n>>p;
fout<<rez(n,p);
}