Language: C++

using namespace std;
 #define Fast ios::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define int long long
typedef vector<int>Vl;
typedef pair<int,int>PII;
typedef vector<PII>Vll;
typedef vector<pair<int,pair<int,int> > >Vlll;
typedef priority_queue<int>PQL;
typedef map<int,int>M;
#define S second
#define F first
#define mp make_pair
#define ms(x,y) memset(x,y,sizeof(x))
#define pb push_back
#define sl(n) cin>>n
#define pl(n) cout<<n
const int mod=1e9+7;
const int sze=1e5+2;
const int inf= 1e19;
void solve(){
 string str;
 sl(str);
 if(str[2]==str[3] && str[4]==str[5]){
	 cout<<"Yes"<<endl;
	 return;
 }
 cout<<"No"<<endl;

		
}
 
signed main(){
   int test=1;
   //sl(test);
   while(test--){
      solve();
 
   }
  return 0;
}


Compiler output:
a.cc:4:9: error: 'vector' does not name a type
    4 | typedef vector<int>Vl;
      |         ^~~~~~
a.cc:5:9: error: 'pair' does not name a type
    5 | typedef pair<int,int>PII;
      |         ^~~~
a.cc:6:9: error: 'vector' does not name a type
    6 | typedef vector<PII>Vll;
      |         ^~~~~~
a.cc:7:9: error: 'vector' does not name a type
    7 | typedef vector<pair<int,pair<int,int> > >Vlll;
      |         ^~~~~~
a.cc:8:9: error: 'priority_queue' does not name a type
    8 | typedef priority_queue<int>PQL;
      |         ^~~~~~~~~~~~~~
a.cc:9:9: error: 'map' does not name a type; did you mean 'mp'?
    9 | typedef map<int,int>M;
      |         ^~~
      |         mp
a.cc:19:16: warning: overflow in conversion from 'double' to 'long long int' changes value from '1.0e+19' to '9223372036854775807' [-Woverflow]
   19 | const int inf= 1e19;
      |                ^~~~
a.cc: In function 'void solve()':
a.cc:21:2: error: 'string' was not declared in this scope
   21 |  string str;
      |  ^~~~~~
a.cc:1:1: note: 'std::string' is defined in header '<string>'; this is probably fixable by adding '#include <string>'
  +++ |+#include <string>
    1 | using namespace std;
a.cc:15:15: error: 'cin' was not declared in this scope
   15 | #define sl(n) cin>>n
      |               ^~~
a.cc:22:2: note: in expansion of macro 'sl'
   22 |  sl(str);
      |  ^~
a.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
  +++ |+#include <iostream>
    1 | using namespace std;
a.cc:22:5: error: 'str' was not declared in this scope; did you mean 'std'?
   22 |  sl(str);
      |     ^~~
a.cc:15:20: note: in definition of macro 'sl'
   15 | #define sl(n) cin>>n
      |                    ^
a.cc:24:10: error: 'cout' was not declared in this scope
   24 |          cout<<"Yes"<<endl;
      |          ^~~~
a.cc:24:10: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:24:23: error: 'endl' was not declared in this scope
   24 |          cout<<"Yes"<<endl;
      |                       ^~~~
a.cc:1:1: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'
  +++ |+#include <ostream>
    1 | using namespace std;
a.cc:27:2: error: 'cout' was not declared in this scope
   27 |  cout<<"No"<<endl;
      |  ^~~~
a.cc:27:2: note: 'std::cout' is defined in header '<iostream>'; this is probably fixable by adding '#include <iostream>'
a.cc:27:14: error: 'endl' was not declared in this scope
   27 |  cout<<"No"<<endl;
      |              ^~~~
a.cc:27:14: note: 'std::endl' is defined in header '<ostream>'; this is probably fixable by adding '#include <ostream>'