Cod sursa(job #2171447)
Utilizator | Data | 15 martie 2018 12:24:08 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
#define MOD 1999999973
int main()
{
int n, p;
f >> n >> p;
long long a = n, rez = 1;
for(int i = p; i ; i >>= 1)
{
if(i & 1)
rez = rez * a % MOD;
a = a * a % MOD;
}
g << rez;
return 0;
}