Cod sursa(job #340928)
| Utilizator | Data | 16 august 2009 23:33:31 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.38 kb |
#include<stdio.h>
using namespace std;
long long int po(long long n, long long p)
{if(p==0)
return 1;
if(p%2==0) return po(n,p/2)*po(n,p/2)%1999999973;
else return n*po(n,p-1)%1999999973;
}
int main()
{long long n,p;
FILE *f=fopen("lgput.in","r"), *g=fopen("lgput.out","w");
fscanf(f,"%lld%lld",&n,&p);
fprintf(g,"%lld",po(n,p));
fclose(f);
fclose(g);
return 0;
}
