Cod sursa(job #1348150)
Utilizator | Data | 19 februarie 2015 15:41:11 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main()
{
FILE *in,*out;
in=fopen("lgput.in","r");
out=fopen("lgput.out","w");
int a,n,p;
fscanf(in,"%d%d",&a,&n);
p=1;
while(n!=0)
{
if(n%2!=0)
p=p*a;
a=a*a;
n=n/2;
}
fprintf(out,"%d",p%1999999973);
return 0;
}