Cod sursa(job #279823)

Utilizator rob3rtinho93Bindar Robert rob3rtinho93 Data 12 martie 2009 23:43:51
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
   #include<fstream.h>
    int main(){ long long t,n,s,c,i;
	     ifstream f("cifra.in");
	     ofstream g("cifra.out");
	     f>>t;
	     for(i=1;i<=t;i++){ f>>n;
				s=(n*(n+1)*(2*n+1))/6;
				c=s%10;
				g<<c<<"\n";
				}
				return 0;
                                }