Cod sursa(job #2562335)
Utilizator | Data | 29 februarie 2020 13:31:23 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
int P(int a, int n, int c)
{
int p=1;
while(n!=0)
{
if(n%2==1)
p=1LL*p*a % c;
a=1LL*a*a%c;
n/=2;
}
return p;
}
int main()
{
int n, p;
fin>>n>>p;
fout<<P(n, p, 1999999973);
return 0;
}