Cod sursa(job #2576753)
Utilizator | Iliescu Alexia iliescualexia | Data | 6 martie 2020 22:19:41 |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | imded | Marime | 0.48 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int n,m,p;
int rid(int a,int b)
{
if(b==0)
{
return 1;
}
else
{
if(b%2==1)
{
return (a%m*rid(a,b-1)%m)%m;
}
else
{
return (rid(a,b/2)%m*rid(a,b/2)%m)%m;
}
}
}
int main()
{
fin>>n>>p;
m=1999999973;
fout<<rid(n,p);
return 0;
}