Cod sursa(job #381583)
Utilizator | Data | 11 ianuarie 2010 08:30:42 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
#include<cstdio>
int p,a,n;
int put(int a,int n)
{
if(n==1) return a;
if(n%2==0) return put(a*a,n/2);
return a*put(a*a,n/2);
}
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d%d",&a,&n);
p=put(a,n);
printf("%d\n",p%1999999973);
return 0;
}