Cod sursa(job #1962370)

Utilizator dragos231456Neghina Dragos dragos231456 Data 11 aprilie 2017 18:39:45
Problema Cifra Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.67 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int t,x,pre[105];
string s;
int main()
{
    f>>t;
    for(int i=1;i<=100;++i)
    {
        x=1;
        for(int j=1;j<=i;++j)
        {
            x*=i;
            x%=10;
        }
        pre[i]=x;
        pre[i]+=pre[i-1];
        pre[i]%=10;
    }
    getline(f,s);
    for(int i=1;i<=t;++i)
    {
        getline(f,s);
        if(s.size()>1)
        {
            x=((s[s.size()-2]-'0')*10+s[s.size()-1]-'0');
        }
        else
        {
            x=s[s.size()-1]-'0';
        }
        g<<pre[x]<<'\n';
    }
    return 0;
}