#include <iostream>
#include <string>

using namespace std;

int main() {
    string word;
    string other;

    // String to search for.
    string search="hi";

    // Location of "hi";
    int pos;

    // Amount of characters to read for substring.
    int amount;

    word="sushi";

    pos=word.find(search,0);
    amount=search.length();

    if(pos!=string::npos)
        other=word.substr(pos,amount);

    cout << "Found: " << other << endl;
}