Cod sursa(job #2787822)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 24 octombrie 2021 08:19:33
Problema Patrate2 Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.41 kb
#include<fstream>
using namespace std;
ifstream I("patrate2.in");
ofstream O("patrate2.out");
int i,j,t,n,p[10101];
void m(int a)
{
    for(t=0,j=1;j<=p[0];++j)
        p[j]=p[j]*a+t,t=p[j]/10,p[j]%=10;
    for(;t;p[++p[0]]=t%10,t/=10);
}
int main()
{
    for(p[0]=p[1]=1,I>>n,i=2;i<=n;++i)
        m(i);
    for(i=1;i<=n*n;++i)
        m(2);
    for(i=p[0];i;--i)
        O<<p[i];
    return 0;
}