Cod sursa(job #1266480)
Utilizator | Data | 18 noiembrie 2014 20:00:17 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.18 kb |
#include <iostream>
#include <cmath>
using namespace std;
int main()
{
int n,i,s=0;
cin>>n;
for(i=1; i<=n; i++)
s=s+i;
cout <<s%10;
return 0;
}