func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, p, q, a, c = 1, b;     cin >> n;     cin >> a >> b;     p = a;     q = b;     int num = n;     n--;     int max = 1;     while (n--) {       cin >> a >> b;       if (p == a && q == b) {         c++;       } else if (c > 1) {         if (max < c) max = c;         c = 1;       }       p = a;       q = b;     }     if (c > max) max = c;     cout << max;     return 0;   }   