Cod sursa(job #465302)

Utilizator miculprogramatorA Cosmina - vechi miculprogramator Data 23 iunie 2010 20:12:58
Problema Ridicare la putere in timp logaritmic Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include <stdio.h>
using namespace std;

#define MOD 1999999973

long long tip;

long long put(long n, long p)
{
    if (p == 0)
        return 1;
    if (p % 2 == 1)
        return (n * put (n, p-1)) % MOD;
    tip = put(n, p / 2) % MOD;
    return tip * tip % MOD;
}
int main()
{
    FILE *f = fopen ("lgput.in","r");
    FILE *g = fopen ("lgput.out","w");

    int n,p;
    fscanf (f,"%d %d", &n, &p);

    fprintf (g,"%lld", put (n, p));

    fclose(g);
    fclose(f);
    return 0;
}