Cod sursa(job #2905363)
Utilizator | Cismaru Theodor-Alexe Theo20067 | Data | 21 mai 2022 02:27:49 |
---|---|---|---|
Problema | Patrate2 | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.58 kb |
#include <fstream>
#define MODULO 10000
using namespace std;
ifstream fin ("patrate2.in");
ofstream fout("patrate2.out");
int a[100001],n,i;
void prod(int *h, int z)
{
int i;
int t=0;
for(i=1;i<=a[0];i++)
{
a[i]=a[i]*z+t;
t=a[i]/10;
a[i]=a[i]%10;
}
while(t!=0)
{
a[++a[0]]=t%10;
t=t/10;
}
}
int main()
{
fin>>n;
a[0]=1;
a[1]=1;
for(i=2;i<=n;i++)
prod(a,i);
for(i=1;i<=n*n;i++)
prod(a,2);
for(i=a[0];i>=1;i--)
fout<<a[i];
return 0;
}