Cod sursa(job #1857562)
Utilizator | Data | 26 ianuarie 2017 13:11:20 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include <iostream>
#include <fstream>
#include <vector>
#define ll long long
using namespace std;
ifstream fin("lgput.in");
ofstream fout("lgput.out");
ll ridPut(ll x,ll n){
ll aux = 1;
while(n>0){
while(n%2 == 1){
aux*=x;
n--;
}
x=x*x;
n=n/2;
}
return aux;
}
int main()
{
ll n,x;
fin>>x>>n;
fout<<ridPut(x,n)/1999999973;
return 0;
}