Cod sursa(job #352657)
Utilizator | Data | 2 octombrie 2009 22:03:56 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.12 kb |
#include<iostream.h>
int main()
{
int n,t;
cout<<"n=";
cin>>n;
t=(n*(n+1)(2n+1)/6)%10
cout<<"t="<<t;
return 0;
}