Cod sursa(job #944678)

Utilizator EhtRalpmetFMI Ardei Claudiu-Alexandru EhtRalpmet Data 29 aprilie 2013 13:51:46
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
Raporteaza aceasta sursa 
// 1 4 9 6 5 6 9 4 1 0    =5


#include<iostream.h>

int i,s,n;

void main()
{
cin>>n;
n%=20;
if(n<=11)
    {
    s=0;
    for(i=1;i<=n;i++)
	s+=i*i;
    }
else
    {
    n%=10;
    s=5;
    for(i=1;i<=n;i++)
	s+=i*i;
    };
s%=10;
cout<<s;
}