Cod sursa(job #2174968)
Utilizator | Data | 16 martie 2018 14:32:43 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <iostream>
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int lgput(int n,int p)
{
long long fc=n;
long long rez=1;
while(p)
{
if(p%2)
rez=(fc%mod*rez)%mod;
p/=2;
fc=((fc%mod)*(fc%mod))%mod;
}
return rez;
}
int main()
{
long long n,p;
fin>>n>>p;
fout<<lgput(n,p);
return 0;
}