Language: C++

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

#define _abs(x)((x) < 0 ? (x) * -1 : (x))
#define _max(x, y)(max(0, max((x), (y))))
#define _min(x, y)(max(0, min((x), (y))))
template<typename T> inline bool __max__(T &x, const T &y) { return x < y ? x = y, 1 : 0; }
template<typename T> inline bool __min__(T &x, const T &y) { return x > y ? x = y, 1 : 0; }

#define pb push_back
#define mp make_pair

static const ll MOD = 1e9 + 7;
static const double PI = 3.141592653589793;

enum Dir { UP, DOWN, LEFT, RIGHT };

void rec(const string &s, const int &index, const int &_x, const int &_y, const Dir &dir, const int &ansX, const int &ansY) {
    if (s.size() <= index) {
        if (_x == ansX && _y == ansY) return true;

        return false;
    }

    Dir next1, next2;
    int x = _x;
    int y = _y;

    int i, len = s.size();
    int last = len - 1;

    for (i = index; i < len; i++) {
        if (s[i] == 'T') {
            if (dir == Dir::UP || dir == Dir::DOWN) {
                next1 = Dir::LEFT;
                next2 = Dir::RIGHT;
            } else {
                next1 = Dir::UP;
                next2 = Dir::DOWN;
            }

            if (rec(s, i + 1, x, y, next1, ansX, ansY)) return true;
            if (rec(s, i + 1, x, y, next2, ansX, ansY)) return true;

            break;
        } else if (s[i] == 'F') {
            if (dir == Dir::UP) y++;
            else if (dir == Dir::DOWN) y--;
            else if (dir == Dir::LEFT) x--;
            else if (dir == Dir::RIGHT) x++;

            if (i == last && x == ansX && y == ansY) return true;
        }
    }

    return false;
}

bool solve(const string &s, const int &_x, const int &_y) {
    vector<pair<int, int> > v;
    int x = 0;
    int y = 0;
    int dir = Dir::RIGHT;

    int i, len = s.size();
    int last = len - 1;

    for (i = 0; i < len; i++) {
        if (s[i] == 'T') {
            if (rec(s, i + 1, x, y, Dir::UP, _x, _y)) return true;
            if (rec(s, i + 1, x, y, Dir::DOWN, _x, _y)) return true;

            break;
        } else if (s[i] == 'F') {
            x++;

            if (i == last && x == _x && y == _y) return true;
        }
    }

    return false;
}

int main()
{
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);
    //freopen("debug.txt", "w", stderr);

    cin.tie(0);
    ios::sync_with_stdio(false);

    string s;
    int x, y;

    cin >> s;
    cin >> x >> y;

    if (solve(s, x, y)) cout << "Yes" << '\n';
    else cout << "No" << '\n';

    return 0;
}


Compiler output:
a.cc: In function 'void rec(const std::string&, const int&, const int&, const int&, const Dir&, const int&, const int&)':
a.cc:24:46: error: return-statement with a value, in function returning 'void' [-fpermissive]
   24 |         if (_x == ansX && _y == ansY) return true;
      |                                              ^~~~
a.cc:26:16: error: return-statement with a value, in function returning 'void' [-fpermissive]
   26 |         return false;
      |                ^~~~~
a.cc:46:20: error: could not convert 'rec((* & s), (i + 1), x, y, next1, (* & ansX), (* & ansY))' from 'void' to 'bool'
   46 |             if (rec(s, i + 1, x, y, next1, ansX, ansY)) return true;
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                    |
      |                    void
a.cc:46:64: error: return-statement with a value, in function returning 'void' [-fpermissive]
   46 |             if (rec(s, i + 1, x, y, next1, ansX, ansY)) return true;
      |                                                                ^~~~
a.cc:47:20: error: could not convert 'rec((* & s), (i + 1), x, y, next2, (* & ansX), (* & ansY))' from 'void' to 'bool'
   47 |             if (rec(s, i + 1, x, y, next2, ansX, ansY)) return true;
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                    |
      |                    void
a.cc:47:64: error: return-statement with a value, in function returning 'void' [-fpermissive]
   47 |             if (rec(s, i + 1, x, y, next2, ansX, ansY)) return true;
      |                                                                ^~~~
a.cc:56:61: error: return-statement with a value, in function returning 'void' [-fpermissive]
   56 |             if (i == last && x == ansX && y == ansY) return true;
      |                                                             ^~~~
a.cc:60:12: error: return-statement with a value, in function returning 'void' [-fpermissive]
   60 |     return false;
      |            ^~~~~
a.cc: In function 'bool solve(const std::string&, const int&, const int&)':
a.cc:74:20: error: could not convert 'rec((* & s), (i + 1), x, y, UP, (* & _x), (* & _y))' from 'void' to 'bool'
   74 |             if (rec(s, i + 1, x, y, Dir::UP, _x, _y)) return true;
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                    |
      |                    void
a.cc:75:20: error: could not convert 'rec((* & s), (i + 1), x, y, DOWN, (* & _x), (* & _y))' from 'void' to 'bool'
   75 |             if (rec(s, i + 1, x, y, Dir::DOWN, _x, _y)) return true;
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                    |
      |                    void