Cod sursa(job #804393)
| Utilizator |  FMI - Dumea Eduard Constantin costel93 |
Data | 29 octombrie 2012 18:51:48 |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.32 kb |
#include <stdio.h>
#define mod 1999999973
using namespace std;
FILE *f=fopen("lgput.in","r"), *g=fopen("lgput.out","w");
int n, p, i, sol=1;
int main()
{
fscanf(f,"%d%d",&n,&p);
for(i=0;(1<<i)<=p;i++)
{
if((1<<i)&p)
sol=(sol*n)%1999999973;
n=(n*n)%1999999973;
}
fprintf(g, "%d", sol);
return 0;
}