Cod sursa(job #1997235)
Utilizator | Data | 3 iulie 2017 18:55:48 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <fstream>
using namespace std;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int main()
{
int n,x,i,t,ct=0;
fin>>t;
unsigned long long int j;
for (int T=0; T<t; T++)
{
ct=0;
fin>>n;
for (i=1; i<=n; i++)
{
x=i%10;
j=i%10;
for (int k=1; k<i; k++)
{
j=j*x;
}
ct+=j;
}
fout<<ct%10<<"\n";
}
}