Language: C++

#include <bits/stdc++.h>
using namespace std;

define inf 1072114514
define llinf 4154118101919364364
define mod 1000000007
define pi 3.1415926535897932384


int round(int a,int b){if((a%b)*2 >= b){return (a/b)+1;}return a/b;} 
int gcd(int a,int b){int c;while(b!=0){c=a%b;a=b;b=c;}return a;}    //最大公約数
int lcm(int a,int b){int c=gcd(a,b);a/=c;return a*b;}     //最小公倍数
int nCr(int a,int b){int i,r=1;for(i=1;i<=b;i++){r*=(a+1-i);r/=i;}return r;} //コンビネーション
int nHr(int a,int b){return nCr(a+b-1,b);}       // 重複組み合わせ
int fact(int a){int i,r=1;for(i=1;i<=a;i++){r*=i;}return r;}  //階乗
int pow(int a,int b){int i,r=1;for(i=1;i<=b;i++){r*=a;}return r;} // a~bまでの階乗
int dsum(int x){int r=0;while(x){r+=(x%10);x/=10;}return r;}   //数字の各位の和
int dsumb(int x,int b){int r=0;while(x){r+=(x%b);x/=b;}return r;}  // b進数の各位の和？
int sankaku(int x){return ((1+x)*x)/2;} //三角数 xまでの和

//以下long long ver
long long llmax(long long a,long long b){if(a>b){return a;}return b;}
long long llmin(long long a,long long b){if(a<b){return a;}return b;}
long long llzt(long long a,long long b){return llmax(a,b)-llmin(a,b);}
long long llround(long long a,long long b){if((a%b)*2 >= b){return (a/b)+1;}return a/b;}
long long llceil(long long a,long long b){if(a%b==0){return a/b;}return (a/b)+1;}
long long llgcd(long long a,long long b){long long c;while(b!=0){c=a%b;a=b;b=c;}return a;}
long long lllcm(long long a,long long b){long long c=llgcd(a,b);a/=c;return a*b;}
long long llnCr(long long a,long long b){long long i,r=1;for(i=1;i<=b;i++){r*=(a+1-i);r/=i;}return r;}
long long llnHr(long long a,long long b){return llnCr(a+b-1,b);}
long long llfact(long long a){long long i,r=1;for(i=1;i<=a;i++){r*=i;}return r;}
long long llpow(long long a,long long b){long long i,r=1;for(i=1;i<=b;i++){r*=a;}return r;}
long long lldsum(long long x){long long r=0;while(x){r+=(x%10);x/=10;}return r;}
long long lldsumb(long long x,long long b){long long r=0;while(x){r+=(x%b);x/=b;}return r;}
long long llsankaku(long long x){return ((1+x)*x)/2;}

//double
double dbmax(double a,double b){if(a>b){return a;}return b;}
double dbmin(double a,double b){if(a<b){return a;}return b;}
double dbzt(double a,double b){return dbmax(a,b)-dbmin(a,b);}


typedef pair<int, int> ii;
typedef long long ll;
typedef vector<ll> vll;
typedef pair<ll,ll> pll;
int forr(i,a,b) for(int i=(a); i<(b); i++)
define clean(arr,val) memset(arr,val,sizeof(arr))
int forn(i,n) forr(i,0,n)
define PB push_back
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<pll> vpll;
 
/*CODE START HERE*/
int main() {
  int  n,m;
  cin >> n >> m;
  vii s(n);
  vii ch(m) ;
  for ( int i=0 ; i<n ; i++){
    cin >> s.at(i).at(0) >> s.at(i).at(1) ;
  }
  forn(i,m){
    cin >> ch.at(i).at(0) >> ch.at(i).at(1) ;
  }
  int ans ;
  int64_t mindis = 1000000000000000 ;
  forn(i,m){
    int dis=0;
    forn(j,n){
      dis += abs(ch.at(i).at(0)-s.at(j).at(0))+abs(ch.at(i).at(1)-s.at(j).at(1)) ;
    }
    if ( mindis > dis){
      ans = i+1 ;
      mindis = dis ;
    }
  }
  cout << ans << endl;
}

Compiler output:
a.cc:4:1: error: 'define' does not name a type
    4 | define inf 1072114514
      | ^~~~~~
a.cc:47:10: error: 'i' was not declared in this scope; did you mean 'ii'?
   47 | int forr(i,a,b) for(int i=(a); i<(b); i++)
      |          ^
      |          ii
a.cc:47:12: error: 'a' was not declared in this scope
   47 | int forr(i,a,b) for(int i=(a); i<(b); i++)
      |            ^
a.cc:47:14: error: 'b' was not declared in this scope
   47 | int forr(i,a,b) for(int i=(a); i<(b); i++)
      |              ^
a.cc:47:15: error: expression list treated as compound expression in initializer [-fpermissive]
   47 | int forr(i,a,b) for(int i=(a); i<(b); i++)
      |               ^
a.cc:47:32: error: 'i' does not name a type; did you mean 'ii'?
   47 | int forr(i,a,b) for(int i=(a); i<(b); i++)
      |                                ^
      |                                ii
a.cc:47:39: error: 'i' does not name a type; did you mean 'ii'?
   47 | int forr(i,a,b) for(int i=(a); i<(b); i++)
      |                                       ^
      |                                       ii
a.cc: In function 'int main()':
a.cc:62:20: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'at'
   62 |     cin >> s.at(i).at(0) >> s.at(i).at(1) ;
      |                    ^~
a.cc:62:37: error: '__gnu_cxx::__alloc_traits<std::allocator<std::pair<int, int> >, std::pair<int, int> >::value_type' {aka 'struct std::pair<int, int>'} has no member named 'at'
   62 |     cin >> s.at(i).at(0) >> s.at(i).at(1) ;
      |                                     ^~
a.cc:64:8: error: 'i' was not declared in this scope
   64 |   forn(i,m){
      |        ^
a.cc:64:3: error: 'forn' was not declared in this scope; did you mean 'forr'?
   64 |   forn(i,m){
      |   ^~~~
      |   forr