answer.code: In function ‘int main()’:
answer.code:71:12: error: ‘i’ was not declared in this scope
   71 |         if(i>=200) {
      |            ^
answer.code:43:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   43 |         scanf("%d%d",&n,&m);
      |         ~~~~~^~~~~~~~~~~~~~
answer.code:48:36: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   48 |         for(int i=1;i<=m;++i) scanf("%d%d",&a[i].x,&a[i].y);
      |                               ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~