Cod sursa(job #1372327)
Utilizator | Data | 4 martie 2015 12:52:40 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include<cstdio>
long long a,rez,put,i;
int main()
{
freopen("lgput.in","r",stdin);
freopen("lgput.out","w",stdout);
scanf("%d%d",&a,&put);
rez=1;
a=a%1999999973;
while(put>1)
{
if(put%2==0)
{
a=((a%1999999973)*(a%1999999973))%1999999973;
put=put/2;
}
else
{
rez=(rez*a)%1999999973;
put--;
}
}
rez=(rez*a)%1999999973;
printf("%lld",rez%1999999973);
return 0;
}