#include <iostream>
#include <cstring>

using namespace std;

int nr=0;

void smecherie1(char* pat, int M, int* lps)
{

    int len = 0;

    lps[0] = 0;


    int i = 1;
    while (i < M) {
        if (pat[i] == pat[len]) {
            len++;
            lps[i] = len;
            i++;
        }
        else
        {
            if (len != 0) {
                len = lps[len - 1];

            }
            else
            {
                lps[i] = 0;
                i++;
            }
        }
    }
}

void smecherie2(char* pat, char* txt)
{
    int M = strlen(pat);
    int N = strlen(txt);

    int lps[M];

    smecherie1(pat, M, lps);

    int i = 0;
    int j = 0;
    while (i < N) {
        if (pat[j] == txt[i]) {
            j++;
            i++;
        }

        if (j == M) {
            cout<<"A fost gasit la indicele "<<i - j<<endl;
            nr++;
            j = lps[j - 1];
        }

        else if (i < N && pat[j] != txt[i]) {
            if (j != 0)
                j = lps[j - 1];
            else
                i = i + 1;
        }
    }
}

int main()
{
    char txt[] = "AAABAAABAABAAABAAABA";
    char pat[] = "AAABAAA";
    smecherie2(pat, txt);
    cout<<"Apare de "<<nr<<" ori";
    return 0;
}