Cod sursa(job #2335173)
Utilizator | Data | 3 februarie 2019 18:05:35 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <iostream>
#include <fstream>
#define mod 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int Putere(int n,int p)
{
int r=1;
while(p)
{
if(p%2==1)
r=(1LL*r*n)%mod;
n=(1LL*n*n)%mod;
p/=2;
}
return r;
}
int main()
{
int n,p;
f>>n>>p;
g<<Putere(n,p);
return 0;
}