Cod sursa(job #1525091)
| Utilizator | Data | 14 noiembrie 2015 18:51:10 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.51 kb |
#include <iostream>
#include <stdio.h>
using namespace std;
const int m = 1999999973;
long long int putere(long long int n, int put){
if(put==0)
return 1;
if(put%2==0)
return putere((n%m)*(n%m)%m, put/2);
return (n%m)*(putere(n, put-1)%m)%m;
}
int main()
{
FILE *fin=fopen("lgput.in", "r");
FILE *fout=fopen("lgput.out", "w");
long long int n;
int p;
fscanf(fin, "%lld%d", &n, &p);
fprintf(fout, "%lld", putere(n, p)%m);
return 0;
}
