Cod sursa(job #1487870)
Utilizator | Data | 17 septembrie 2015 15:55:42 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.39 kb |
#include <stdio.h>
#include <stdlib.h>
#define mod 1999999973
int putere();
int main()
{
int x, p, r;
scanf("%d%d", &x, &p);
r = putere(x, p);
printf("%d", r);
return 0;
}
int putere(int x, int p){
if(p==0) return 1;
long long aux = putere(x, p/2);
if(p%2 == 0) return aux*aux%mod;
return ((x*aux)%mod)*aux%mod;
}