Cod sursa(job #2262519)
Utilizator | Data | 17 octombrie 2018 15:53:03 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | 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");
long long rezolva(long long n,long long p)
{
long long b=1;
while(p)
{
if(p%2)
{
b=(b*n)%MOD;
p--;
}
else
{ n=(n*n)%MOD;
p/=2;
}
}
return b%MOD;
}
int main()
{ int n,p;
fin>>n>>p;
fout<<rezolva(n,p);
return 0;
}