Cod sursa(job #1010453)
| Utilizator | Data | 14 octombrie 2013 21:38:00 | |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.33 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream datein( "cifra.in") ;
ofstream dateout("cifra.out") ;
int main()
{
int n , i , t;
datein >> t ;
for ( i = 1 ; i < t ; i++){
datein >> n ;
dateout << (n*(n+1)/2) % 10 ;
}
datein.close() ;
dateout.close() ;
return 0 ;
}
