["bbaabbaabbaa", "baabbaabbaab", "aabbaabbaabb", "abbaabbaabba"]
4 уникальных строки считая оригинал
#Программа на Ruby22
s = "abbaabbaabba"
a = []
for i in 0..s.size
s = s[1..-1] + s[0..0]
a << s if not a.include?(s)
end
p a
p a.size
#include <iostream>
using namespace std;
int main (){
int n;
cin >> n;
cout << "Вам " << n << " ";
if ((n > 10 && n < 15) || n % 10 > 4 || n % 10 == 0) cout << "лет\n";
else if (n % 10 == 1) cout << "год\n";
else cout << "года\n";
return 0;
}
Var x, y:real;
Begin
Readln(x) ;
Y:=(sqr(a) +1)/sqrt(sqr(a)+1)
Write(y);
End.