Cod sursa(job #2501570)
Utilizator | Data | 29 noiembrie 2019 21:29:06 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <iostream>
#include <fstream>
#define NMAX 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
long long pow(int n,int p)
{
if(!p)
return 1;
long long x=pow(n,p/2)%NMAX;
x=(x*x)%NMAX;
if(p%2)
return (n*x)%NMAX;
else
return x%NMAX;
}
int main()
{
int n,p;
f>>n>>p;
g<<pow(n,p);
return 0;
}