Cod sursa(job #1487865)
Utilizator | Data | 17 septembrie 2015 15:52:26 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <iostream>
using namespace std;
//ifstream in ("lgput.in");
//ofstream out ("lgput.out");
int putere(int x,int p){
int mod= 1999999973;
if(p==0) return 1;
long long int aux=putere(x,p/2);
if(p%2==0) return aux*aux%mod;
return x*aux*aux;
}
int main(){
int x, p;
cin>>x;
cin>>p;
cout<<putere(x,p);
return 0;
}