Cod sursa(job #1479875)
Utilizator | Data | 1 septembrie 2015 15:31:19 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <iostream>
#include <fstream>
using namespace std;
#define MOD 1999999973
ifstream in("lgput.in");
ofstream out("lgput.out");
int exp(int a, int b){
int r = 1;
while (b){
if (b&1){
r *= a;
}
b >>=1 ;
a *= a;
}
return r;
}
int main()
{
long long int n,m;
in>>n>>m;
out<<exp(n,m)%1999999973;
return 0;
}