#include <iostream>
#include <vector>
#include <string>

//WOO FINAL EXAM NOTES!
//Try to use const whenever appropriate, pass by const reference (const vector<string>&) when throwing vectors around, maybe use size_t for stuff?
using namespace std;

class Foo {
public:
    Foo()
    : i{1}, names{vector<string>{"Whatever"}}{
        /*empty body*/
    }

    explicit Foo(int x)
    : i{x}{
        /*empty body*/
    }

    Foo (int x, const vector<string>& s )
    : i{x}, names{s} {
        if (i<0) {
            i = 0;
        }
        if (names.size() < 1) {
            names.push_back("whatever");
        }

    }
    void reality() {
        cout << "i = " << i << " names size: " << names.size() << endl;
        for (i : names) {
            cout << i;
        }
        cout << endl;
    }
private:
    int i{};
    vector<string> names{};
};

void testFoo() {
    Foo a{};
    Foo b{3};
    Foo c{5,vector<string>{"abc","def"}};
    a.reality();
    b.reality();
    c.reality();
    vector<Foo> vf1{a,b,c};
    vector<Foo> vf2{Foo{}, Foo{1}, Foo{2, vector<string>{"aaaaylaamo","b","c"}}};
    cout << "============================" << endl;
    for (i : vf2) {
        i.reality();
    }
}

int main()
{
    testFoo();

    cout << "Hello world!" << endl;
    return 0;
}

//Additionally, here's some loop stuff in case you forget:

#include <iostream>
#include <vector>

using namespace std;

int sumInts(vector<int> input) {
  int theSum{0};
  for (int i : input) {
    theSum = theSum+i;
  }

  return theSum;
}

void readInts(vector<int> &input) {
  int numOfIns{0};
  int numIn{0};
  cin >> numOfIns;
  for (int i = 0; i < numOfIns; i++ ) {
    cin >> numIn;
    input.push_back(numIn);
  }
}

int main() {
  vector<int> vals;
  readInts(vals);
  cout << sumInts(vals);
}

//and finally here's some string stuff

#include <iostream>
#include <string>
#include <vector>

using namespace std;


vector<string> getinput(){
    int numstrings{0};
    cin >> numstrings;
    string input{};
    vector<string> inputs{};
    int i{0};
    while (i < numstrings) {
        cin >> input;
        inputs.push_back(input);
        i++;
    }

    return inputs;
}

void print(string input) {
    cout << input << endl;
}

int testinput(string input) {
    int i{2};
    char a{};
    char b{0};
    char c{0};
    int sum{0};
    if (input.length() < 3) {
            return 0;
    }
    while (i < input.length()) {
        a = input[i-2];
        b = input[i-1];
        c = input[i];
        //cout << "a = " << a << " | b = " << b << " | c = " << c << endl;
        if (a == b && a == c) {
            i++;
            sum++;
        }
        i++;
    }
    return sum;
}

int main() {
    vector<string> b{getinput()};
    for (string i : b) {
        cout << testinput(i) << endl;
    }
}