Cod sursa(job #1573668)
Utilizator | Data | 19 ianuarie 2016 20:48:31 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <fstream>
using namespace std;
ifstream in ("cifra.in");
ofstream out ("cifra.out");
int main()
{
long long n,s;
int i,j,c;
in>>n;
s=0;
c=1;
for(i=1;i<=n;i++)
{
for(j=1;j<n;j++)
{
c=c*j;
}
s=s+c*i;
}
out<<s%10;
return 0;
}