func_code_string: #include <bits/stdc++.h>   using namespace std;   ifstream fin( input.txt );   ofstream fout( output.txt );   bool isPrime(int x) {     if (x <= 4 || x % 2 == 0 || x % 3 == 0) return x == 2 || x == 3;     for (int i = 5; i * i <= x; i += 6)       if (x % i == 0 || x % (i + 2) == 0) return 0;     return 1;   }   inline void boostIO() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);   }   int main() {     boostIO();     int n, s;     cin >> n >> s;     int prev = 0;     int h = 0;     int m = 0;     for (int i = 0; i < (n); ++i) {       cin >> h >> m;       m += h * 60;       if (i == 0 && m - prev >= s + 1) {         cout << 0 <<     << 0 << endl;         return 0;       }       if (m - prev >= s * 2 + 2) {         cout << (prev + s + 1) / 60 <<     << (prev + s + 1) % 60 << endl;         return 0;       }       prev = m;     }     cout << (prev + s + 1) / 60 <<     << (prev + s + 1) % 60;     return 0;   }   