#include <iostream>
#include <string>
using std::string;

bool checkSub(string sub, string check, int check_start);

int main(void) {

    int count = 0;
    string check = "hello my name is john";
    string sub = "oh";

    for(int i = 0; i < check.length(); i++) {
        if(check[i] == sub[0]) {
            if(checkSub(sub, check, i))
                count++;
        }
    }

    std::cout << count << std::endl;

    return 0;
}

bool checkSub(string sub, string check, int check_start) {
    if(sub.length() > check.length()-check_start)
        return false;

    for(int i = 0; i < sub.length(); i++) {
        if(sub[i] != check[check_start+i])
            return false;
    }

    return true;
}