Cod sursa(job #834040)
Utilizator | Data | 13 decembrie 2012 17:49:53 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
#include<fstream>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int i, n, u, s;
int main()
{
f>>n;
s=0;
for(i=1;i<=n;i++)
s=s+i*i;
u=s%10;
g<<u;
f.close();
g.close();
return 0;
}