Cod sursa(job #1679712)
Utilizator | Data | 8 aprilie 2016 10:31:20 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
long long n,p,r=1,p1, nrMare;
int main()
{
fin>>n>>p;
nrMare= 1999999973;
while(p>=1)
{
p1=p%2;
if(p1){r=r*n;
r=r%nrMare;
p--;}
else
{p=p/2;
n=n*n;
n=n%nrMare;}
}
fout<<r;
return 0;
}