Cod sursa(job #2905363)

Utilizator Theo20067Cismaru 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;
}