Cod sursa(job #1000196)
Utilizator | Data | 22 septembrie 2013 13:34:25 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.41 kb |
#include<fstream>
#include<cmath>
using namespace std;
int power(int n,int p);
int main(){
ifstream inFile("lgput.in");
int n,p;
inFile>>n>>p;
ofstream outFile;
outFile.open("lgput.out");
outFile<<power(n,p);
}
int power(int n,int p){
if(p==1) return n%1999999973;
else if(p%2==1) (power(n*n,p/2))%1999999973;
else (n*power(n*n,(p-1)/2))%1999999973;
}