Cod sursa(job #2910937)

Utilizator Deleanu_LucaDeleanu Luca Deleanu_Luca Data 25 iunie 2022 23:10:01
Problema Cifra Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.42 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("cifra.in");
ofstream fout("cifra.out");

int t,v[10]={0,1,5,2,8,3,9,2,8,7},u1c,u2c,s;
char n[102];

int main()
{
    fin>>t;
    for(int i=1; i<=t; i++)
    {
        fin>>n;
        u1c=u2c=0;
        u1c=n[strlen(n)-1]-'0';
        if(strlen(n)>1) u2c=n[strlen(n)-2]-'0';

        s=u2c*7+v[u1c];
        fout<<s%10<<'\n';
    }
    return 0;
}