Cod sursa(job #2335957)
Utilizator | Data | 4 februarie 2019 17:49:56 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <fstream>
#include <iostream>
#define NMAX 1999999973
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
int power(int x,int y){
if(y==1)
return x;
if(y%2==0)
return power(x*x,y/2)%NMAX;
return x*power(x*x,y/2)%NMAX;
}
int main(){
int x;
int y;
f>>x>>y;
g<<power(x,y);
}