Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- #include <string>
- bool eqelse(char *a,char *b,int n){
- for(int i=0;i<n-1;i++){
- if(a[i]!=b[i])
- return false;
- }
- return true;
- }
- void clienFirst(char *a){
- for(int i=0;i<strlen(a)-1;i++){
- a[i]=a[i+1];
- }
- }
- void Reverse(char *src, char *dst)
- {
- for(int i = strlen(src)-1, a = 0; i >= 0; i--, a++)
- {
- dst[a] = src[i];
- }
- }
- int main() {
- int m;
- std::string sstr;
- std::cin>>m;
- std::cin>>sstr;
- int n=sstr.length();//вспомогательная
- char s[n+1];
- char se[n+1];
- strcpy(s, sstr.c_str());
- strcpy(se, sstr.c_str());
- Reverse(s,se);
- char t=0;
- for (int i=0;i<m;i++) {
- char t = s[0];
- clienFirst(s);
- s[n-1]=t;
- if (eqelse(s,se,n)) {
- if (i + 1 == m) {
- std::cout << 0;
- return 0;
- }else {
- std::cout << (i + 1);
- return 0;
- }
- }
- }
- std::cout << -1;
- return 0;
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement