Cod sursa(job #234565)
| Utilizator | Data | 21 decembrie 2008 10:54:26 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.39 kb |
#include <stdio.h>
FILE *f,*g;
long long putere (long long x,long long n)
{
if(n==1) return x;
else if(n%2==0) return x*putere(x,n-1)%1999999973;
else return putere(x,n/2)*putere(x,n/2)%1999999973;
}
int main()
{long long n,p,m;
f=fopen("lgput.in","r");
g=fopen("lgput.out","w");
fscanf(f,"%lld %lld",&n,&p);
m=putere(n,p);
fscanf(g,"%lld",m);
fcloseall();
return 0;
}