func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     int x[n], y[n], h[n], a[n];     for (int i = 0; i < n; i++) {       cin >> x[i] >> y[i];     }     for (int i = 0; i < n; i++) {       h[i] = n - 1;       a[i] = 0;     }     int home[1000000] = {0}, away[1000000] = {0};     for (int i = 0; i < n; i++) {       home[x[i]]++;       away[y[i]]++;     }     for (int i = 0; i < n; i++) {       if (home[y[i]] > 0) h[i] += home[y[i]];     }     for (int i = 0; i < n; i++) {       a[i] = 2 * (n - 1) - h[i];     }     for (int i = 0; i < n; i++) cout << h[i] <<     << a[i] << endl;     return 0;   }   