Language: C++

#include"bits/stdc++.h"
#include <string>
using namespace std;

using ll = long long int;
using ull = unsigned long long int;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#define int ll

const double PI = acos(-1.0);
const int MOD = (int)pow(10, 9) + 7;

#define YES(n) cout << ((n) ? "YES" : "NO") << endl;
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl;
#define all(v) v.begin(), v.end()
#define Ini(a) ll a; cin >> a;
#define Ind(a) double a; cin >> a;
#define Ins(a) string a; cin >> a;
#define Inv(a,type,n) vector<type> a;a.reserve(n);for(ll i=0;i<n;++i){type tmp;cin>>tmp;a.emplace_back(tmp);}
#define Out(Bool, T, F) cout << ((Bool) ? T : F) << endl;
#define Sort(v) sort(all(v));
#define Rsort(v,type) sort(all(v),greater<type>());

ll modinv(ll a, ll m) {
	ll b = m, u = 1, v = 0;
	while (b) {
		ll t = a / b;
		a -= t * b; swap(a, b);
		u -= t * v; swap(u, v);
	}
	u %= m;
	if (u < 0) u += m;
	return u;
}

inline void finish() {
	cout << -1 << endl;
	exit(0);
}

template <typename T>
inline void debug(vector<T> v) {
	if (v.size() == 0) {
		cout << "[]" << endl;
		return;
	}
	cout << "[";
	for (size_t i = 0; i < v.size() - 1; ++i) {
		cout << v[i] << ", ";
	}
	cout << v[v.size() - 1] << "]" << endl;
}

template <typename T, typename U>
inline void debug(map<T, U> m) {
	if (m.size() == 0) {
		cout << "[]" << endl;
		return;
	}
	for (pair<T, U> p : m) {
		cout << "[" << p.first << ", " << p.second << "], ";
	}
}

class Pos {
public:
	double x, y;
	Pos(double x, double y) {
		this->x = x;
		this->y = y;
	}
	Pos() {
		x = 0.0;
		y = 0.0;
	}

	bool isSamePos(Pos pos1, Pos pos2) {
		if (pos1.x == pos2.x && pos1.y == pos2.y) {
			return true;
		}
		return false;
	}
};

class BitFlag {
private:
	ull m_bitFlag;
	int m_size;
	ull m_upper;
	vector<ull> m_exponentiation;
public:
	BitFlag(ull n) {
		if (n > 64) {
			throw std::exception(("ビットフラグは64bitまでしか対応してない 指定された数=" + to_string(n)).c_str());
		}
		m_bitFlag = 0;
		m_size = n;
		m_upper = (int)pow(2, n) - 1;

		m_exponentiation.resize(n);
		for (ull i = 0; i < n; ++i) {
			m_exponentiation[i] = (ll)pow(2, i);
		}
	}

	void Set(ull n) {
		if (n > m_upper) {
			throw std::exception((to_string(n) + "は" + to_string(m_size) + "bitでは表現できない").c_str());
		}
		m_bitFlag = n;
	}

	void Set(string s) {
		if (s.size() > (size_t)m_size) {
			throw std::exception(("\"" + s + "\"が" + to_string(m_size) + "bitよりも長いので無理").c_str());
		}
		int i = s.size() - 1;
		m_bitFlag = 0;
		for (const char c : s) {
			if (c != '0') {
				m_bitFlag += m_exponentiation[i];
			}
			i--;
		}
	}

	ll size() {
		return m_size;
	}

	bool operator[](int i) {
		if (i >= m_size) {
			throw std::exception(("指定した値が領域を超えている index=" + to_string(i) + " size=" + to_string(m_size)).c_str());
		}
		return (m_bitFlag & m_exponentiation[i]) == 0 ? false : true;
	}

	BitFlag& operator++() {
		m_bitFlag++;
		if (m_bitFlag > m_upper) {
			m_bitFlag = 0;
		}
		return *this;
	}

	BitFlag operator++(signed) {
		BitFlag b = *this;
		m_bitFlag++;
		if (m_bitFlag > m_upper) {
			m_bitFlag = 0;
		}
		return b;
	}

	BitFlag& operator+=(const int n) {
		this->m_bitFlag += n;
		return *this;
	}
	BitFlag& operator-=(const int n) {
		this->m_bitFlag -= n;
		return *this;
	}
	BitFlag& operator+=(const BitFlag& b) {
		this->m_bitFlag += b.m_bitFlag;
		return *this;
	}
	BitFlag& operator-=(const BitFlag& b) {
		this->m_bitFlag -= b.m_bitFlag;
		return *this;
	}

	BitFlag operator+(int n) {
		m_bitFlag += n;
		return *this;
	}
	BitFlag operator-(int n) {
		m_bitFlag -= n;
		return *this;
	}
	BitFlag operator+(BitFlag& b) {
		this->m_bitFlag += b.m_bitFlag;
		return *this;
	}
	BitFlag operator-(BitFlag& b) {
		this->m_bitFlag -= b.m_bitFlag;
		return *this;
	}

	bool operator==(BitFlag& comp) {
		return comp.m_bitFlag == this->m_bitFlag ? true : false;
	}
	bool operator!=(BitFlag& comp) {
		return !(*this == comp);
	}

	friend ostream& operator<<(ostream& o, const BitFlag& b);
};

ostream& operator<<(ostream& o, const BitFlag& b) {
	for (ll i = 0; i < b.m_size; ++i) {
		cout << ((b.m_bitFlag & b.m_exponentiation[i]) == 0 ? false : true);
	}
	return o;
}

class Mod {
public:
	static inline ll Add(ll a, ll b) {
		return (a + b) % MOD;
	}

	static inline ll Sub(ll a, ll b) {
		ll ans = (a - b) % MOD;
		return (ans < 0) ? (ans + MOD) : ans;
	}

	static inline ll Mul(ll a, ll b) {
		return (a * b) % MOD;
	}
	
	static inline ll Div(ll a, ll b) {
		return (a % MOD) * modinv(b, MOD) % MOD;
	}
};

inline double distance(Pos p1, Pos p2) {
	return sqrt(pow(p1.x - p2.x, 2) + pow(p1.y - p2.y, 2));
}

inline ull Kaijo(int n) {
	ull ans = 1;
	for (int i = 2; i <= n; ++i) {
		ans *= i;
	}
	return ans;
}

template <typename T>
inline int GetKeta(T num) {
	return to_string(num).length();
}

void Main();
inline void DebugMain() {
	while (true) {
		Main();
		cout << endl;
	}
}

signed main() {
	bool debug = false;
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);
	cout << fixed << setprecision(15);

	if (debug) {
		cout << "\x1b[41m" << "Debug Mode このまま提出すると死" << endl;
	}
	try {
		(debug) ? DebugMain() : Main();
	}
	catch (exception& e) {
		cout << e.what() << endl;
	}

	return 0;
}

template <typename T>
inline bool isExistArray(vector<T>& v, T& str) {
	if (v.size() == 0) {
		return false;
	}
	for (string& s : v) {
		if (s == str) {
			return true;
		}
	}
	return false;
}

inline int ctoi(char c) {
	return (int)c - 48;
}

inline int find(vector<int>& v, int n) {
	for (size_t i = 0; i < v.size(); ++i) {
		if (v[i] == n) {
			return i;
		}
	}
	return -1;
}

inline bool isSameArray(vector<int>& v1, vector<int>& v2) {
	for (size_t i = 0; i < v1.size(); ++i) {
		if (v1[i] != v2[i]) {
			return false;
		}
	}
	return true;
}

inline bool isSeisu(double n) {

	if (std::floor(n) == n) {
		return true;
	}
	return false;
}

int gcd(int a, int b)
{
	if (a % b == 0)
	{
		return(b);
	}
	else
	{
		return(gcd(b, a % b));
	}
}

int lcm(int a, int b)
{
	return a * b / gcd(a, b);
}

inline ll Kiriage(ll a, ll b) {
	return (a + (b - 1)) / b;
}

template<class T>
inline void container_sort(std::vector<T>& v) {
	std::sort(all(v));
}
template<class T>
inline void container_sort(std::list<T>& v) {
	v.sort();
}

template<class T>
inline void Unique(T& v) {

	container_sort(v);
	v.erase(
		std::unique(
			v.begin(),
			v.end()),
		v.end()
	);
}

inline vector<bool> GetPrimeTable(int n) {
	vector<bool> primeTable(n + 1, true);
	int sqr = (int)sqrt(n);
	primeTable[0] = false; //0は素数じゃない
	primeTable[1] = false; //1は素数じゃない
	for (int i = 2; i <= sqr; ++i) {
		if (primeTable[i]) {
			for (size_t j = i + i; j < primeTable.size(); j += i) {
				primeTable[j] = false;
			}
		}
	}
	return primeTable;
}

inline vector<ll> GetPrimeNumbers(int n) {
	vector<bool> primeTable = GetPrimeTable(n);
	vector<ll> result;
	if (n < 2) {
		result;
	}
	result.reserve(n / 2);
	for (size_t i = 0; i < primeTable.size(); ++i) {
		if (primeTable[i]) {
			result.push_back(i);
		}
	}
	result.shrink_to_fit();
	return result;
}

inline map<ll, ll> PrimeFact(ull n) {
	ull num = 2;
	map<ll, ll> result;
	while(true) {
		if (n % num == 0) {
			if (result.count(num) == 0) {
				result.insert(pair<ll, ll>{num, 1});
			}
			else {
				result[num]++;
			}
			n /= num;
		}
		else {
			if (++num > sqrt(n)) {
				if (result.size() == 0 || n != 1) {
					result.insert(pair<ll, ll>{n, 1});
				}
				return result;
			}
		}
	}
}

void recursive_comb(int* indexes, int s, int rest, std::function<void(int*)> f) {
	if (rest == 0) {
		f(indexes);
	}
	else {
		if (s < 0) return;
		recursive_comb(indexes, s - 1, rest, f);
		indexes[rest - 1] = s;
		recursive_comb(indexes, s - 1, rest - 1, f);
	}
}

//foreach_comb(n, k, [](int*indexes){
//});
// nCkの組み合わせに対して処理を実行する
void foreach_comb(int n, int k, std::function<void(int*)> f) {
	int* indexes = new int[k];
	recursive_comb(indexes, n - 1, k, f);
}

inline void Main() {
	Ins(s);

	for (int i = 0; i < s.size() - 2; ++i) {
		if (s[i] == s[i + 1]) {
			cout << i + 1 << " " << i + 2;
			return;
		}
		if (s[i] == s[i + 2]) {
			cout << i + 1 << " " << i + 3;
			return;
		}
	}
	cout << "-1 -1";
}

Compiler output:
a.cc: In constructor 'BitFlag::BitFlag(ull)':
a.cc:96:126: error: no matching function for call to 'std::exception::exception(const char*)'
   96 |                         throw std::exception(("ビットフラグは64bitまでしか対応してない 指定された数=" + to_string(n)).c_str());
      |                                                                                                                              ^
In file included from /usr/include/c++/14/new:41,
                 from /usr/include/c++/14/bits/stl_tempbuf.h:59,
                 from /usr/include/c++/14/bits/stl_algo.h:69,
                 from /usr/include/c++/14/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/exception.h:67:5: note: candidate: 'constexpr std::exception::exception(std::exception&&)'
   67 |     exception(exception&&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:67:15: note:   no known conversion for argument 1 from 'const char*' to 'std::exception&&'
   67 |     exception(exception&&) = default;
      |               ^~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:5: note: candidate: 'constexpr std::exception::exception(const std::exception&)'
   65 |     exception(const exception&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:15: note:   no known conversion for argument 1 from 'const char*' to 'const std::exception&'
   65 |     exception(const exception&) = default;
      |               ^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note: candidate: 'std::exception::exception()'
   62 |     exception() _GLIBCXX_NOTHROW { }
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note:   candidate expects 0 arguments, 1 provided
a.cc: In member function 'void BitFlag::Set(ull)':
a.cc:110:119: error: no matching function for call to 'std::exception::exception(const char*)'
  110 |                         throw std::exception((to_string(n) + "は" + to_string(m_size) + "bitでは表現できない").c_str());
      |                                                                                                                       ^
/usr/include/c++/14/bits/exception.h:67:5: note: candidate: 'constexpr std::exception::exception(std::exception&&)'
   67 |     exception(exception&&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:67:15: note:   no known conversion for argument 1 from 'const char*' to 'std::exception&&'
   67 |     exception(exception&&) = default;
      |               ^~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:5: note: candidate: 'constexpr std::exception::exception(const std::exception&)'
   65 |     exception(const exception&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:15: note:   no known conversion for argument 1 from 'const char*' to 'const std::exception&'
   65 |     exception(const exception&) = default;
      |               ^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note: candidate: 'std::exception::exception()'
   62 |     exception() _GLIBCXX_NOTHROW { }
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note:   candidate expects 0 arguments, 1 provided
a.cc: In member function 'void BitFlag::Set(std::string)':
a.cc:117:119: error: no matching function for call to 'std::exception::exception(const char*)'
  117 |                         throw std::exception(("\"" + s + "\"が" + to_string(m_size) + "bitよりも長いので無理").c_str());
      |                                                                                                                       ^
/usr/include/c++/14/bits/exception.h:67:5: note: candidate: 'constexpr std::exception::exception(std::exception&&)'
   67 |     exception(exception&&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:67:15: note:   no known conversion for argument 1 from 'const char*' to 'std::exception&&'
   67 |     exception(exception&&) = default;
      |               ^~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:5: note: candidate: 'constexpr std::exception::exception(const std::exception&)'
   65 |     exception(const exception&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:15: note:   no known conversion for argument 1 from 'const char*' to 'const std::exception&'
   65 |     exception(const exception&) = default;
      |               ^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note: candidate: 'std::exception::exception()'
   62 |     exception() _GLIBCXX_NOTHROW { }
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note:   candidate expects 0 arguments, 1 provided
a.cc: In member function 'bool BitFlag::operator[](ll)':
a.cc:135:139: error: no matching function for call to 'std::exception::exception(const char*)'
  135 |                         throw std::exception(("指定した値が領域を超えている index=" + to_string(i) + " size=" + to_string(m_size)).c_str());
      |                                                                                                                                           ^
/usr/include/c++/14/bits/exception.h:67:5: note: candidate: 'constexpr std::exception::exception(std::exception&&)'
   67 |     exception(exception&&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:67:15: note:   no known conversion for argument 1 from 'const char*' to 'std::exception&&'
   67 |     exception(exception&&) = default;
      |               ^~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:5: note: candidate: 'constexpr std::exception::exception(const std::exception&)'
   65 |     exception(const exception&) = default;
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:65:15: note:   no known conversion for argument 1 from 'const char*' to 'const std::exception&'
   65 |     exception(const exception&) = default;
      |               ^~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note: candidate: 'std::exception::exception()'
   62 |     exception() _GLIBCXX_NOTHROW { }
      |     ^~~~~~~~~
/usr/include/c++/14/bits/exception.h:62:5: note:   candidate expects 0 arguments, 1 provided