Cod sursa(job #2497956)
| Utilizator | Data | 23 noiembrie 2019 12:48:08 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.51 kb |
#include <iostream>
#include <fstream>
using namespace std;
long long putere (long long x, long long e)
{
//x=x%1999999973;
if(e==0) return 1;
else
{
if(e%2==0) return putere( (x%1999999973)*(x%1999999973), e/2)%1999999973;
else return (x%1999999973) * putere((x%1999999973)*(x%1999999973), e/2)%1999999973;
}
}
int main()
{
ifstream fin ("lgput.in");
ofstream fout ("lgput.out");
int n, p;
fin>>n>>p;
fout<<putere(n, p)% 1999999973;
}
