Cod sursa(job #247848)
Utilizator | Data | 24 ianuarie 2009 12:09:15 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
# include <iostream.h>
# include <math.h>
# include <fstream.h>
fstream f("cifra.in",ios::in);
fstream g("cifra.out",ios::out);
int main ()
{
unsigned long n,T,s,i,j;
f>>T;
for (i=1;i<=T;i++)
{
f>>n;
s=0;
for (j=1;j<=n;j++)
s=s+j*j;
g<<s%10<<"\n";
}
f.close ();
g.close ();
return 0;
}