Pagini recente » Cod sursa (job #1575489) | Cod sursa (job #1661058) | Cod sursa (job #2068492) | Cod sursa (job #3121930) | Cod sursa (job #1589047)
#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
int n,v[10101];
void prod(int v[],int val)
{
int i,r=0;
for(i=1;i<=v[0] || r ; ++i){
v[i]=val*v[i]+r;
r=v[i]/10;
v[i]=v[i]%10;
}
v[0]=i-1;
}
int main()
{
fin>>n;
v[0]=v[1]=1;
for(int i=2;i<=n;i++) prod(v,i);
for(int i=1;i<=n*n;i++) prod(v,2);
for(int i=v[0];i>=1;i--)
fout<<v[i];
return 0;
}