Cod sursa(job #382509)
Utilizator | Data | 13 ianuarie 2010 20:04:28 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.38 kb |
#include <stdio.h>
#include <stdlib.h>
const int c=1999999973;
int n,p;
int modulo(int x,int n)
{
if(n==0)
return 1;
if(n%2==1)
return x*modulo(x,n-1)%c;
else
{
int p=modulo(x,n/2);
p*=p;
return p%c;
}
}
int main()
{
freopen("lgput.in","r",stdin);
scanf("%d %d",&n,&p);
freopen("lgput.out","w",stdout);
printf("%d",modulo(n,p)%c);
return 0;
}