Cod sursa(job #1846371)
| Utilizator | Data | 12 ianuarie 2017 16:51:12 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 30 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.54 kb |
#include <iostream>
#include <cstdio>
using namespace std;
long long putere (long long n, long long p)
{
long long p2;
if (p==0)
{
return 1;
}
p2=putere(n,p/2)%1999999973;
if (p%2==0)
return (p2*p2)%1999999973;
else
return (p2*p2*n)%1999999973;
}
int main()
{
FILE *intrare,*iesire;
long long n,p,q;
intrare=fopen("lgput.in","r");
iesire=fopen("lgput.out","w");
fscanf(intrare,"%lld%lld",&n,&p);
q=putere(n,p);
fprintf(iesire,"%lld",q);
}
