Cod sursa(job #2288497)
Utilizator | Data | 23 noiembrie 2018 15:53:56 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.53 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int main()
{
int N, s, T;
f>>T;
for(int i=1; i<=T; i++)
{
f>>N;
s=0;
for(int j=1; j<=N; j++)
{
int p=j%4;
int b=j%10;
if(p==0)
p=4;
for(int k=1; k<p; k++)
b*=(j%10);
s+=(b%10);
}
g<<s%10<<'\n';
}
f.close();
g.close();
return 0;
}