Cod sursa(job #494605)
Utilizator | Data | 22 octombrie 2010 11:14:50 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | tema_1_10f | Marime | 0.29 kb |
#include<cstdio>
int main()
{
long long n,p,pp,a;
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%lld%lld",&a,&p);
pp=1;
while(p)
{
if(p&1)
{
pp*=a;
pp=pp%1999999973;
}
a=a*a;
a%=1999999973;
p>>=1;
}
printf("%lld",pp);
printf("\n");
return 0;
}