Language: C++

#include<iostream>
#include<string>
using namespace std;
int main(void){
  int n,i;
  cin >> n;
  string s1,s2;
  int taro = 0, hanako = 0;
  for(i = 0; i < n; i++){
    cin >> s1 >> s2;
    if(s1.compare(s2)==0) {
      taro++;hanako++;
    }
    else if(s1.compare(s2)>0){
        taro+=3;
    }
    else{
    hanako+=3;
    }
  }
  cout << taro << " " << hanako << endl;
}


Compiler output:
a.cc:5:1: error: extended character   is not valid in an identifier
    5 |   int n,i;
      | ^
a.cc:5:1: error: extended character   is not valid in an identifier
a.cc:6:1: error: extended character   is not valid in an identifier
    6 |   cin >> n;
      | ^
a.cc:6:1: error: extended character   is not valid in an identifier
a.cc:7:1: error: extended character   is not valid in an identifier
    7 |   string s1,s2;
      | ^
a.cc:7:1: error: extended character   is not valid in an identifier
a.cc:8:1: error: extended character   is not valid in an identifier
    8 |   int taro = 0, hanako = 0;
      | ^
a.cc:8:1: error: extended character   is not valid in an identifier
a.cc:9:1: error: extended character   is not valid in an identifier
    9 |   for(i = 0; i < n; i++){
      | ^
a.cc:9:1: error: extended character   is not valid in an identifier
a.cc:10:1: error: extended character   is not valid in an identifier
   10 |     cin >> s1 >> s2;
      | ^
a.cc:10:1: error: extended character   is not valid in an identifier
a.cc:10:1: error: extended character   is not valid in an identifier
a.cc:10:1: error: extended character   is not valid in an identifier
a.cc:11:1: error: extended character   is not valid in an identifier
   11 |     if(s1.compare(s2)==0) {
      | ^
a.cc:11:1: error: extended character   is not valid in an identifier
a.cc:11:1: error: extended character   is not valid in an identifier
a.cc:11:1: error: extended character   is not valid in an identifier
a.cc:12:1: error: extended character   is not valid in an identifier
   12 |       taro++;hanako++;
      | ^
a.cc:12:1: error: extended character   is not valid in an identifier
a.cc:12:1: error: extended character   is not valid in an identifier
a.cc:12:1: error: extended character   is not valid in an identifier
a.cc:12:1: error: extended character   is not valid in an identifier
a.cc:12:1: error: extended character   is not valid in an identifier
a.cc:13:1: error: extended character   is not valid in an identifier
   13 |     }
      | ^
a.cc:13:1: error: extended character   is not valid in an identifier
a.cc:13:1: error: extended character   is not valid in an identifier
a.cc:13:1: error: extended character   is not valid in an identifier
a.cc:14:1: error: extended character   is not valid in an identifier
   14 |     else if(s1.compare(s2)>0){
      | ^
a.cc:14:1: error: extended character   is not valid in an identifier
a.cc:14:1: error: extended character   is not valid in an identifier
a.cc:14:1: error: extended character   is not valid in an identifier
a.cc:15:1: error: extended character   is not valid in an identifier
   15 |         taro+=3;
      | ^
a.cc:15:1: error: extended character   is not valid in an identifier
a.cc:15:1: error: extended character   is not valid in an identifier
a.cc:15:1: error: extended character   is not valid in an identifier
a.cc:15:1: error: extended character   is not valid in an identifier
a.cc:15:1: error: extended character   is not valid in an identifier
a.cc:15:1: error: extended character   is not valid in an identifier
a.cc:15:1: error: extended character   is not valid in an identifier
a.cc:16:1: error: extended character   is not valid in an identifier
   16 |     }
      | ^
a.cc:16:1: error: extended character   is not valid in an identifier
a.cc:16:1: error: extended character   is not valid in an identifier
a.cc:16:1: error: extended character   is not valid in an identifier
a.cc:17:1: error: extended character   is not valid in an identifier
   17 |     else{
      | ^
a.cc:17:1: error: extended character   is not valid in an identifier
a.cc:17:1: error: extended character   is not valid in an identifier
a.cc:17:1: error: extended character   is not valid in an identifier
a.cc:18:1: error: extended character   is not valid in an identifier
   18 |     hanako+=3;
      | ^
a.cc:18:1: error: extended character   is not valid in an identifier
a.cc:18:1: error: extended character   is not valid in an identifier
a.cc:18:1: error: extended character   is not valid in an identifier
a.cc:19:1: error: extended character   is not valid in an identifier
   19 |     }
      | ^
a.cc:19:1: error: extended character   is not valid in an identifier
a.cc:19:1: error: extended character   is not valid in an identifier
a.cc:19:1: error: extended character   is not valid in an identifier
a.cc:20:1: error: extended character   is not valid in an identifier
   20 |   }
      | ^
a.cc:20:1: error: extended character   is not valid in an identifier
a.cc:21:1: error: extended character   is not valid in an identifier
   21 |   cout << taro << " " << hanako << endl;
      | ^
a.cc:21:1: error: extended character   is not valid in an identifier
a.cc: In function 'int main()':
a.cc:5:1: error: '\U000000a0\U000000a0int' was not declared in this scope
    5 |   int n,i;
      | ^~~~~
a.cc:6:1: error: '\U000000a0\U000000a0cin' was not declared in this scope
    6 |   cin >> n;
      | ^~~~~
a.cc:6:10: error: 'n' was not declared in this scope
    6 |   cin >> n;
      |          ^
a.cc:7:1: error: '\U000000a0\U000000a0string' was not declared in this scope
    7 |   string s1,s2;
      | ^~~~~~~~
a.cc:8:6: error: expected ';' before 'taro'
    8 |   int taro = 0, hanako = 0;
      |      ^~~~~
      |      ;
a.cc:9:7: error: 'i' was not declared in this scope
    9 |   for(i = 0; i < n; i++){
      |       ^
a.cc:21:1: error: '\U000000a0\U000000a0cout' was not declared in this scope
   21 |   cout << taro << " " << hanako << endl;
      | ^~~~~~
a.cc:21:11: error: 'taro' was not declared in this scope
   21 |   cout << taro << " " << hanako << endl;
      |           ^~~~
a.cc:21:26: error: 'hanako' was not declared in this scope
   21 |   cout << taro << " " << hanako << endl;
      |                          ^~~~~~