Cod sursa(job #1000198)
| Utilizator | Data | 22 septembrie 2013 13:42:41 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.44 kb |
#include<fstream>
#include<cmath>
using namespace std;
#define m 1999999973;
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==0) (power(n*n,p/2))%1999999973;
else ((n*power(n*n,(p-1)/2)))%1999999973;
}
