Cod sursa(job #234565)

Utilizator BlackjackmdsSpataru Madalin Daniel Blackjackmds 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;
}