Cod sursa(job #979892)
Utilizator | Alex Alex patratzel | Data | 3 august 2013 10:36:22 |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.52 kb |
#include <string.h>
#include <stdlib.h>
#include <fstream>
using namespace std;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int a,s,t,z,nr;
int uc(int x)
{ a=1;
for(int j=0;j<x;j++)
{
a*=x;
while(a>9)
a-=10;
}
return a;
}
int main()
{ fin>>t;
for(int y=0;y<t;y++)
{ fin>>nr;
s=0;
z=nr;
for(int q=1;q<=z;q++)
s+=uc(q);
fout<<s%10<<endl;
}
return 0;
}