Cod sursa(job #2254006)
Utilizator | Data | 4 octombrie 2018 18:12:14 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.52 kb |
#include <bits/stdc++.h>
using namespace std;
int main()
{
ifstream cin("cifra.in");
ofstream cout("cifra.out");
string s;
int t;
cin>>t;
for(int k=1; k<=t; k++)
{
cin>>s;
int l=s.size()-1;
int n=0,a=s[l]-'0';
for(int i=1; i<=a; i++)
{
int p=1;
for(int j=1; j<=i; j++)
p*=i;
n+=p;
}
if(l>=1)
n+=7*(s[l-1]-'0');
cout<<n%10<<"\n";
}
return 0;
}