Cod sursa(job #2910968)
| Utilizator | Data | 26 iunie 2022 10:58:58 | |
|---|---|---|---|
| Problema | Patrate2 | Scor | 40 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.55 kb |
#include <fstream>
using namespace std;
ifstream cin("patrate2.in");
ofstream cout("patrate2.out");
int nr=1;
int v[1000];
void prod(int a)
{
int t=0;
for(int i=1;i<=nr;i++)
{
int p=v[i]*a+t;
t=p/10;
v[i]=p%10;
}
while(t>0)
{
nr++;
v[nr]=t;
t/=10;
}
}
int main()
{
int n;
cin>>n;
v[1]=1;
for(int i=1;i<=n;i++)
prod(i);
for(int i=1;i<=n*n;i++)
prod(2);
for(int i=nr;i>=1;i--)
cout<<v[i];
return 0;
}
