Cod sursa(job #257350)
Utilizator | Data | 13 februarie 2009 03:50:48 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include<stdio.h>
#include<stdlib.h>
int h=2;
long put(long a, long b)
{
long result=1;
while(b>1)
{
if(b%2==1)
{
result=result*a;
b=b-1;
}
else
{
result=result*result;
b=b/2;
}
}
return result;
}
int main()
{
int a, b;
FILE *f=fopen("lgput.in" , "rt");
FILE *g=fopen("lgput.out" , "wt");
fscanf(f , "%d%d" , &a, &b);
fprintf(g, "%ld" , put(a, b)%1999999973);
return 0;
}