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Cod sursa(job #82171)
#include<stdio.h>
long n[400], rez;
void citire()
{
freopen("patrate2.in","r",stdin);
freopen("patrate2.out","w",stdout);
scanf("%ld",&rez);
}
void inmultire(long A[], long B)
{
long i, t = 0;
for (i = 1; i <= A[0] || t; i++, t /= 1000000)
A[i] = (t += A[i] * B) % 1000000;
A[0] = i - 1;
}
int main()
{
citire();
long i, x, c;
n[0]=1; n[1]=2;
for (i=1; i<rez*rez; i++)
if (i<=rez) inmultire(n,2*i);
else inmultire(n,2);
for (i=n[0]; i>=1; i--)
{
c=0; x=n[i];
if (n[i])
{
while (x) {c++; x/=10;}
for (x=6; x>c; x--) if (i!=n[0]) printf("0");
printf("%ld",n[i]);
}
else printf("000000");
}
return 0;
}