Cod sursa(job #529177)
| Utilizator | Data | 4 februarie 2011 14:37:56 | |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <fsream.h>
using namespace std;
int S (int n)
{
int x=0;
x=(n(n+1)(2n+1))/6;
return x;
}
int main()
{
int T , n, i;
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>T;
for (i=1;i<=T;i++)
{
f>>n;
g<<S(n);
}
f.close();
g.close();
return 0;
}
