#include <iostream>
#include <cmath>
using namespace std;
int function(int bigarr[], int smallarr[], int size1, int size2);
int main() {
	int bigarr[] = { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,3};
	int smallarr[] = { 1,2,3 };
	int size1 = 23, size2 = 3;
	cout << function(bigarr, smallarr, size1, size2);
	return 0;


}
int function(int bigarr[], int smallarr[], int size1, int size2) {
	int i=0;
	int pos2;
	while (i < size1) {
		int c = 0;
		for (pos2 = 0; pos2 < size2; pos2++) if (bigarr[pos2 + i] == smallarr[pos2])c++;
		if (c == 3) return ++i;
		i++;

	}
	return -1;
}