#include <string.h>

int brutesearch(char *p, char *a)
{
    int i, j, M = strlen(p), N = strlen(a);
    for (i = 0, j = 0; j < M && i < N; i++, j++) {
        while (a[i] != p[j]) {
            i -= j-1;
            j = 0;
        }
    }
    if (j == M) {
        return i - M;
    } else {
        return i;
    }
}