Rotations

#include <iostream>
#include <cstring>
using namespace std;
int main(){
	ios::sync_with_stdio(0);
	string k = "";
	cin>>k;
	long len = k.length();
	cout<<k[len-1];
	cout<<k.substr(0,len-1);
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: WRONG ANSWER

Test 4

Verdict: WRONG ANSWER

Test 5

Verdict: WRONG ANSWER

Test 6

Verdict: WRONG ANSWER

Test 7

Verdict: WRONG ANSWER

Test 8

Verdict: UNKNOWN

Test 9

Verdict: UNKNOWN

Test 10

Verdict: UNKNOWN

Test 11

Verdict: UNKNOWN

Test 12

Verdict: UNKNOWN