func_code_string: #include <bits/stdc++.h>   using namespace std;   const int iINF = 0x3f3f3f3f;   const long long lINF = 0x3f3f3f3f3f3f3f3f;   inline void read(long long& x) {     int f = 1;     char c;     while (((c = getchar()) <  0  || c >  9 ) && c !=  - )       ;     c ==  -  ? (f = -1, x = 0) : (x = c -  0 );     while ((c = getchar()) >=  0  && c <=  9 ) x = x * 10 + c -  0 ;     x *= f;   }   inline void read(int& x) {     long long t;     read(t);     x = t;   }   const int MAXN = 1e5 + 10;   int n, k, m, t;   int main() {     cin >> n >> k >> m >> t;     while (t--) {       int opt, pos;       cin >> opt >> pos;       if (opt) {         if (pos <= k) k++;         n++;       } else {         if (pos < k) {           k -= pos;           n -= pos;         } else {           n -= n - pos;         }       }       cout << n <<     << k << endl;     }     return 0;   }   