#include <iostream>
using namespace std;
int main()
{
int m = 0, j = 1;
string n;
getline(cin, n);
for(int i = 0; i < n.size() - 1; i++ )
{
if(n[i] != '-')
{
m += (n[i]-'0') * j;
j++;
}
}
m = m % 11;
if(m == n[12]-'0' || (n[12]=='X' && m==10))
cout << "Right" << endl;
else
{
for(int i = 0; i < n.size() - 1; i++ )
{
cout << n[i];
}
if(m == 10)
cout << 'X' << endl;
else
cout << m << endl;
}
return 0;
}```
4测试点输入是6-670-82162-X
输出是Right