Cod sursa(job #824162)
| Utilizator | Data | 25 noiembrie 2012 22:31:11 | |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int main() {
int n,c,k=0,i;
fin>>n;
for(i=1;i<=n;i++)
k=k+i*i;
fout<<k%10;
fin.close();
fout.close();
return 0;
}
