Cod sursa(job #848895)
Utilizator | Data | 5 ianuarie 2013 21:12:57 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include<fstream>
using namespace std;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int main()
{
int n,i,us,up,j,t,l;
fin>>t;
for(l=1;l<=t;l++)
{
fin>>n;
us=0;
for(i=1;i<=n;i++)
{
up=1;
for(j=1;j<=i;j++)
up=up*i%10;
us=(us+up)%10;
}
fout<<us<<'\n';
}
fin.close();
fout.close();
return 0;
}