Cod sursa(job #1832672)
Utilizator | Data | 20 decembrie 2016 18:34:00 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.37 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("lgput.in");
ofstream g("lgput.out");
const int mod=1999999973;
int n,p;
int pow(int n,int p)
{long long int a,sol=1;
a=n;
for(int i=0;(1<<i)<=p;i++)
{if(p&(1<<i))sol*=a%mod;
a*=a%mod;
}
return sol;
}
int main()
{ f>>n>>p;
g<<pow(n,p);
}