Submission #1385889

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Source Code Expand

#include <iostream>
using namespace std;

int main() {
  long long n;
  long long cnt;
  bool flag[10*10*10*10*10+1];

  fill(flag, flag+10*10*10*10*10+1, false);
  cnt = 0;

  cin >> n;
  for (int i = 0; i < n; i++) {
      cin >> a;
      if (flag[a] == true) {
        cnt++;
      }else{
        flag[a] = true;
      }
  }
  cout << cnt << endl;
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:14: error: ‘a’ was not declared in this scope
       cin >> a;
              ^