Cod sursa(job #1371458)
Utilizator | Data | 3 martie 2015 21:34:33 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
int mod = 1999999973;
using namespace std;
int solve(int n,int p){
if(p == 0)
return 1;
if(p%2 == 0){
return solve((n*n)%mod,p/2);
}else{
return (n * solve(n%mod,p-1))%mod;
}
}
int main(){
ofstream out("lgput.out");
ifstream in("lgput.in");
int n,p;
in >> n >> p;
out << solve(n,p) << endl;
return 0;
}