Submission #1530332


Source Code Expand

#include <bits/stdc++.h>

using namespace std;
typedef long longll;

int main()
{
	int n;
	cin >> n;
	ll res = 0;
	ll keep = 0;
	for(int i=0; i<n; i++)
	{
		ll a;
		cin >> a;
		if(keep==1 && a>0)
		{
			res++;
			a--;
		}
		res+= a / 2;
		keep = a % 2;
	}
	cout << res << endl;
}

Submission Info

Submission Time
Task B - Simplified mahjong
User refle
Language C++14 (GCC 5.4.1)
Score 0
Code Size 303 Byte
Status CE

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:2: error: ‘ll’ was not declared in this scope
  ll res = 0;
  ^
./Main.cpp:11:5: error: expected ‘;’ before ‘keep’
  ll keep = 0;
     ^
./Main.cpp:14:6: error: expected ‘;’ before ‘a’
   ll a;
      ^
./Main.cpp:15:10: error: ‘a’ was not declared in this scope
   cin >> a;
          ^
./Main.cpp:16:6: error: ‘keep’ was not declared in this scope
   if(keep==1 && a>0)
      ^
./Main.cpp:18:4: error: ‘res’ was not declared in this scope
    res++;
    ^
./Main.cpp:21:3: error: ‘res’ was not declared in this scope
   res+= a / 2;
   ^
./Main.cpp:22:3: error: ‘keep’ was not declared in this scope
   keep = a % 2;
   ^
./Main.cpp:24:10: error: ‘res’ was not declared in this scope
  cout << res << endl;
          ^