Cod sursa(job #397781)
Utilizator | Data | 17 februarie 2010 15:00:05 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.28 kb |
#include<stdio.h>
#define mod 1999999973
int n,p,sol,i;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d%d",&n,&p);
sol=1;
for(i=31;i>=0;i--)
{
sol=(sol*sol)% mod;
if((1<<i)&p)sol=(sol*n)%mod;
}
printf("%d",sol);
return 0;
}