Cod sursa(job #2306972)

Utilizator ivddabDabelea Ioana-Viviana ivddab Data 23 decembrie 2018 14:35:25
Problema Patrate2 Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <fstream>

using namespace std;
ifstream f("patrate2.in");
ofstream g("patrate2.out");
int a,x[1000000],n,t,j;
void inm(int a){
   t=0;
   for(int i=1;i<=x[0];i++){
      x[i]=x[i]*a+t;
      t=x[i]/10; x[i]%=10;
   }
   while(t!=0){
     x[++x[0]]=t%10;
     t/=10;
   }
}
int main()
{
    f>>n; x[0]=1; x[1]=1;
    for(j=1;j<=n*n;j++) inm(2);
    for(j=1;j<=n;j++)   inm(j);
    for(j=x[0];j>=1;j--) g<<x[j];
    return 0;
}