Cod sursa(job #3144999)
Utilizator | Ilie Marius Cristian IlieMarius05 | Data | 11 august 2023 18:59:31 |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.56 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int main()
{
int T;
f >> T;
for (int i = 1; i <= T; i++)
{
int N;
f >> N;
long long sum = 0;
for (int j = 1; j <= N; j++)
{
long long power = 1;
for (int k = 1; k <= j; k++)
{
power = (power * j) % 10;
}
sum = (sum + power) % 10;
}
g << sum << '\n';
}
return 0;
}