Cod sursa(job #704837)
| Utilizator |  Emi Necula emiemi |
Data | 2 martie 2012 21:00:49 |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int n,uc,i,j,p,s;
int main()
{f>>n;
s=0;
for(i=1;i<=n;i++)
{p=1;
for(j=1;j<=i;j++)
p=(p%10)*i;
s=s+p;
s=s%10;
}
uc=s%10;
g<<uc<<"\n";
f.close();
g.close();
return 0;
}
