Cod sursa(job #1746217)
| Utilizator | Data | 22 august 2016 21:22:20 | |
|---|---|---|---|
| Problema | Patrate2 | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.59 kb |
#include <fstream>
using namespace std;
ifstream fin("patrate2.in");
ofstream fout("patrate2.out");
int n,m,p,i,j,t,lg;
int a[100005];
int main()
{fin>>n;
a[1]=1;
lg=1;
for(i=1;i<=n;i++)
{for(j=1;j<=lg;j++)
{t=t+a[j]*i;
a[j]=t%10;
t=t/10;
}
while(t!=0)
{lg++;
a[lg]=t%10;
t=t/10;
}
}
n=n*n;
for(i=1;i<=n;i++)
{for(j=1;j<=lg;j++)
{t=t+a[j]*2;
a[j]=t%10;
t=t/10;
}
while(t!=0)
{lg++;
a[lg]=t%10;
t=t/10;
}
}
for(i=lg;i>=1;i--)
fout<<a[i];
}
