Cod sursa(job #793269)
| Utilizator | Data | 2 octombrie 2012 13:47:09 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.4 kb |
#include <cstdio>
#define mod 1999999973
using namespace std;
FILE *fin=freopen("lgput.in","r",stdin);
FILE *fout=freopen("lgput.out","w",stdout);
int n,p;
int ceva(int n,int p){
int rez=1;
while(p){
if(p%2){
rez=(rez*n)%mod;
--p;
}
n=(n*n)%mod;
p/=2;
}
return rez;
}
int main()
{
scanf( "%d %d",&n,&p);
printf("%d\n",ceva(n,p));
return 0;
}
