func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int numOfComparisons, HomeUniform, GuestUniform, count = 0;     cin >> numOfComparisons;     int *Home = new int[numOfComparisons];     int *Guest = new int[numOfComparisons];     for (int i = 0; i < numOfComparisons; i++) {       cin >> Home[i] >> Guest[i];     }     for (int i = 0; i < numOfComparisons; i++) {       for (int j = 0; j < numOfComparisons; j++) {         if (Home[i] == Guest[j]) count++;       }     }     cout << count;     return 0;   }   