Cod sursa(job #887323)
Utilizator | Data | 23 februarie 2013 18:08:00 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
int t,n,s;
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>t;
while(t)
{
f>>n;
s=n*(n+1)*(2n+1)/2;
g<<s%10;
t--;
}
f.close();
g.close();
return 0;
}